diff --git a/package-lock.json b/package-lock.json
index 3b21ff5..35440b7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -919,6 +919,12 @@
       "integrity": "sha512-2Y8uPt0/jwjhQ6EiluT0XCri1Dbplr0ZxfFXUz+ye13gaqE8u5gL5ppao1JrUYr9cIip5S6MvQzBS7Kke7U9VA==",
       "dev": true
     },
+    "@types/color-name": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz",
+      "integrity": "sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==",
+      "dev": true
+    },
     "@types/cookiejar": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/@types/cookiejar/-/cookiejar-2.1.1.tgz",
@@ -966,27 +972,6 @@
       "integrity": "sha512-FvUupuM3rlRsRtCN+fDudtmytGO6iHJuuRKS1Ss0pG5z8oX0diNEw94UEL7hgDbpN94rgaK5R7sWm6RrSkZuAQ==",
       "dev": true
     },
-    "@types/vfile": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/@types/vfile/-/vfile-3.0.2.tgz",
-      "integrity": "sha512-b3nLFGaGkJ9rzOcuXRfHkZMdjsawuDD0ENL9fzTophtBg8FJHSGbH7daXkEpcwy3v7Xol3pAvsmlYyFhR4pqJw==",
-      "dev": true,
-      "requires": {
-        "@types/node": "11.13.8",
-        "@types/unist": "2.0.3",
-        "@types/vfile-message": "1.0.1"
-      }
-    },
-    "@types/vfile-message": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/@types/vfile-message/-/vfile-message-1.0.1.tgz",
-      "integrity": "sha512-mlGER3Aqmq7bqR1tTTIVHq8KSAFFRyGbrxuM8C/H82g6k7r2fS+IMEkIu3D7JHzG10NvPdR8DNx0jr0pwpp4dA==",
-      "dev": true,
-      "requires": {
-        "@types/node": "11.13.8",
-        "@types/unist": "2.0.3"
-      }
-    },
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -1188,9 +1173,9 @@
       "dev": true
     },
     "bail": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/bail/-/bail-1.0.3.tgz",
-      "integrity": "sha512-1X8CnjFVQ+a+KW36uBNMTU5s8+v5FzeqrP7hTG5aTb4aPreSbZJlhwPon9VKMuEVgV++JM+SQrALY3kr7eswdg==",
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/bail/-/bail-1.0.5.tgz",
+      "integrity": "sha512-xFbRxM1tahm08yHBP16MMjVUAvDaBMD38zsM9EMAUN61omwLmKlOpB/Zku5QkjZ8TZ4vn53pj+t518cH0S03RQ==",
       "dev": true
     },
     "balanced-match": {
@@ -1441,9 +1426,9 @@
       "dev": true
     },
     "ccount": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/ccount/-/ccount-1.0.3.tgz",
-      "integrity": "sha512-Jt9tIBkRc9POUof7QA/VwWd+58fKkEEfI+/t1/eOlxKM7ZhrczNzMFefge7Ai+39y1pR/pP6cI19guHy3FSLmw==",
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/ccount/-/ccount-1.0.5.tgz",
+      "integrity": "sha512-MOli1W+nfbPLlKEhInaxhRdp7KVLFxLN5ykwzHgLsLI3H3gs5jjFAK4Eoj3OzzcxCtumDaI8onoVDeQyWaNTkw==",
       "dev": true
     },
     "chai": {
@@ -1498,27 +1483,27 @@
       }
     },
     "character-entities": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/character-entities/-/character-entities-1.2.2.tgz",
-      "integrity": "sha512-sMoHX6/nBiy3KKfC78dnEalnpn0Az0oSNvqUWYTtYrhRI5iUIYsROU48G+E+kMFQzqXaJ8kHJZ85n7y6/PHgwQ==",
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/character-entities/-/character-entities-1.2.4.tgz",
+      "integrity": "sha512-iBMyeEHxfVnIakwOuDXpVkc54HijNgCyQB2w0VfGQThle6NXn50zU6V/u+LDhxHcDUPojn6Kpga3PTAD8W1bQw==",
       "dev": true
     },
     "character-entities-html4": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/character-entities-html4/-/character-entities-html4-1.1.2.tgz",
-      "integrity": "sha512-sIrXwyna2+5b0eB9W149izTPJk/KkJTg6mEzDGibwBUkyH1SbDa+nf515Ppdi3MaH35lW0JFJDWeq9Luzes1Iw==",
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/character-entities-html4/-/character-entities-html4-1.1.4.tgz",
+      "integrity": "sha512-HRcDxZuZqMx3/a+qrzxdBKBPUpxWEq9xw2OPZ3a/174ihfrQKVsFhqtthBInFy1zZ9GgZyFXOatNujm8M+El3g==",
       "dev": true
     },
     "character-entities-legacy": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/character-entities-legacy/-/character-entities-legacy-1.1.2.tgz",
-      "integrity": "sha512-9NB2VbXtXYWdXzqrvAHykE/f0QJxzaKIpZ5QzNZrrgQ7Iyxr2vnfS8fCBNVW9nUEZE0lo57nxKRqnzY/dKrwlA==",
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/character-entities-legacy/-/character-entities-legacy-1.1.4.tgz",
+      "integrity": "sha512-3Xnr+7ZFS1uxeiUDvV02wQ+QDbc55o97tIV5zHScSPJpcLm/r0DFPcoY3tYRp+VZukxuMeKgXYmsXQHO05zQeA==",
       "dev": true
     },
     "character-reference-invalid": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/character-reference-invalid/-/character-reference-invalid-1.1.2.tgz",
-      "integrity": "sha512-7I/xceXfKyUJmSAn/jw8ve/9DyOP7XxufNYLI9Px7CmsKgEUaZLUTax6nZxGQtaoiZCjpu6cHPj20xC/vqRReQ==",
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/character-reference-invalid/-/character-reference-invalid-1.1.4.tgz",
+      "integrity": "sha512-mKKUkUbhPpQlCOfIuZkvSEgktjPFIsZKRRbC6KWVEMvlzblj3i3asQv5ODsrwt0N3pHAEvjP8KTQPHkp0+6jOg==",
       "dev": true
     },
     "chardet": {
@@ -1695,15 +1680,28 @@
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
     },
     "concat-stream": {
-      "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
-      "integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-2.0.0.tgz",
+      "integrity": "sha512-MWufYdFw53ccGjCA+Ol7XJYpAlW6/prSMzuPOTRnJGcGzuhLn4Scrz7qf6o8bROZ514ltazcIFJZevcfbo0x7A==",
       "dev": true,
       "requires": {
-        "buffer-from": "1.1.1",
-        "inherits": "2.0.3",
-        "readable-stream": "2.3.6",
-        "typedarray": "0.0.6"
+        "buffer-from": "^1.0.0",
+        "inherits": "^2.0.3",
+        "readable-stream": "^3.0.2",
+        "typedarray": "^0.0.6"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "dev": true,
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        }
       }
     },
     "configstore": {
@@ -2579,12 +2577,12 @@
       "dev": true
     },
     "fault": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/fault/-/fault-1.0.2.tgz",
-      "integrity": "sha512-o2eo/X2syzzERAtN5LcGbiVQ0WwZSlN3qLtadwAz3X8Bu+XWD16dja/KMsjZLiQr+BLGPDnHGkc4yUJf1Xpkpw==",
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/fault/-/fault-1.0.4.tgz",
+      "integrity": "sha512-CJ0HCB5tL5fYTEA7ToAq5+kTwd++Borf1/bifxd9iT70QcXr4MRrO3Llf8Ifs70q+SJcGHFtnIE/Nw6giCtECA==",
       "dev": true,
       "requires": {
-        "format": "0.2.2"
+        "format": "^0.2.0"
       }
     },
     "feature-policy": {
@@ -2592,6 +2590,12 @@
       "resolved": "https://registry.npmjs.org/feature-policy/-/feature-policy-0.3.0.tgz",
       "integrity": "sha512-ZtijOTFN7TzCujt1fnNhfWPFPSHeZkesff9AXZj+UEjYBynWNUIYpC87Ve4wHzyexQsImicLu7WsC2LHq7/xrQ=="
     },
+    "figgy-pudding": {
+      "version": "3.5.2",
+      "resolved": "https://registry.npmjs.org/figgy-pudding/-/figgy-pudding-3.5.2.tgz",
+      "integrity": "sha512-0btnI/H8f2pavGMN8w40mlSKOfTK2SVJmBfBeVIj3kNw0swwgzyRq0d5TJVOwodFmtvpPeWPN/MCcfuWF0Ezbw==",
+      "dev": true
+    },
     "figures": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",
@@ -2720,12 +2724,6 @@
       "integrity": "sha512-R+H8IZclI8AAkSBRQJLVOsxwAoHd6WC40b4QTNWIjzAa6BXOBfQcM587MXDTVPeYaopFNWHUFLx7eNmHDSxMWg==",
       "dev": true
     },
-    "fn-name": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/fn-name/-/fn-name-2.0.1.tgz",
-      "integrity": "sha1-UhTXU3pNBqSjAcDMJi/rhBiAAuc=",
-      "dev": true
-    },
     "for-in": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz",
@@ -3810,9 +3808,9 @@
       }
     },
     "is-alphabetical": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/is-alphabetical/-/is-alphabetical-1.0.2.tgz",
-      "integrity": "sha512-V0xN4BYezDHcBSKb1QHUFMlR4as/XEuCZBzMJUU4n7+Cbt33SmUnSol+pnXFvLxSHNq2CemUXNdaXV6Flg7+xg==",
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-alphabetical/-/is-alphabetical-1.0.4.tgz",
+      "integrity": "sha512-DwzsA04LQ10FHTZuL0/grVDk4rFoVH1pjAToYwBrHSxcrBIGQuXrQMtD5U1b0U2XVgKZCTLLP8u2Qxqhy3l2Vg==",
       "dev": true
     },
     "is-alphanumeric": {
@@ -3822,13 +3820,13 @@
       "dev": true
     },
     "is-alphanumerical": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/is-alphanumerical/-/is-alphanumerical-1.0.2.tgz",
-      "integrity": "sha512-pyfU/0kHdISIgslFfZN9nfY1Gk3MquQgUm1mJTjdkEPpkAKNWuBTSqFwewOpR7N351VkErCiyV71zX7mlQQqsg==",
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-alphanumerical/-/is-alphanumerical-1.0.4.tgz",
+      "integrity": "sha512-UzoZUr+XfVz3t3v4KyGEniVL9BDRoQtY7tOyrRybkVNjDFWyo1yhXNGrrBTQxp3ib9BLAWs7k2YKBQsFRkZG9A==",
       "dev": true,
       "requires": {
-        "is-alphabetical": "1.0.2",
-        "is-decimal": "1.0.2"
+        "is-alphabetical": "^1.0.0",
+        "is-decimal": "^1.0.0"
       }
     },
     "is-arrayish": {
@@ -3900,9 +3898,9 @@
       "dev": true
     },
     "is-decimal": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/is-decimal/-/is-decimal-1.0.2.tgz",
-      "integrity": "sha512-TRzl7mOCchnhchN+f3ICUCzYvL9ul7R+TYOsZ8xia++knyZAJfv/uA1FvQXsAnYIl1T3B2X5E/J7Wb1QXiIBXg==",
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-decimal/-/is-decimal-1.0.4.tgz",
+      "integrity": "sha512-RGdriMmQQvZ2aqaQq3awNA6dCGtKpiDFcOzrTWrDAT2MiWrKQVPmxLGHl7Y2nNu6led0kEyoX0enY0qXYsv9zw==",
       "dev": true
     },
     "is-descriptor": {
@@ -3958,15 +3956,9 @@
       }
     },
     "is-hexadecimal": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/is-hexadecimal/-/is-hexadecimal-1.0.2.tgz",
-      "integrity": "sha512-but/G3sapV3MNyqiDBLrOi4x8uCIw0RY3o/Vb5GT0sMFHrVV7731wFSVy41T5FO1og7G0gXLJh0MkgPRouko/A==",
-      "dev": true
-    },
-    "is-hidden": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/is-hidden/-/is-hidden-1.1.1.tgz",
-      "integrity": "sha512-175UKecS8+U4hh2PSY0j4xnm2GKYzvSKnbh+naC93JjuBA7LgIo6YxlbcsSo6seFBdQO3RuIcH980yvqqD/2cA==",
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-hexadecimal/-/is-hexadecimal-1.0.4.tgz",
+      "integrity": "sha512-gyPJuv83bHMpocVYoqof5VDiZveEoGoFL8m3BXNb2VW8Xs+rz9kqO8LOQ5DH6EsuvilT1ApazU0pyl+ytbPtlw==",
       "dev": true
     },
     "is-installed-globally": {
@@ -4026,12 +4018,6 @@
       "integrity": "sha1-PkcprB9f3gJc19g6iW2rn09n2w8=",
       "dev": true
     },
-    "is-object": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/is-object/-/is-object-1.0.1.tgz",
-      "integrity": "sha1-iVJojF7C/9awPsyF52ngKQMINHA=",
-      "dev": true
-    },
     "is-path-cwd": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/is-path-cwd/-/is-path-cwd-2.1.0.tgz",
@@ -4122,9 +4108,9 @@
       }
     },
     "is-whitespace-character": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/is-whitespace-character/-/is-whitespace-character-1.0.2.tgz",
-      "integrity": "sha512-SzM+T5GKUCtLhlHFKt2SDAX2RFzfS6joT91F2/WSi9LxgFdsnhfPK/UIA+JhRR2xuyLdrCys2PiFDrtn1fU5hQ==",
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-whitespace-character/-/is-whitespace-character-1.0.4.tgz",
+      "integrity": "sha512-SDweEzfIZM0SJV0EUga669UTKlmL0Pq8Lno0QDQsPnvECB3IM2aP0gdx5TrU0A01MAPfViaZiI2V1QMZLaKK5w==",
       "dev": true
     },
     "is-windows": {
@@ -4134,9 +4120,9 @@
       "dev": true
     },
     "is-word-character": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/is-word-character/-/is-word-character-1.0.2.tgz",
-      "integrity": "sha512-T3FlsX8rCHAH8e7RE7PfOPZVFQlcV3XRF9eOOBQ1uf70OxO7CjjSOjeImMPCADBdYWcStAbVbYvJ1m2D3tb+EA==",
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-word-character/-/is-word-character-1.0.4.tgz",
+      "integrity": "sha512-5SMO8RVennx3nZrqtKwCGyyetPE9VDba5ugvKLaD4KopPG5kR4mQ7tNt/r7feL5yt5h3lpuBbIUmCOG2eSzXHA==",
       "dev": true
     },
     "isarray": {
@@ -4260,6 +4246,23 @@
         "type-check": "0.3.2"
       }
     },
+    "libnpmconfig": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/libnpmconfig/-/libnpmconfig-1.2.1.tgz",
+      "integrity": "sha512-9esX8rTQAHqarx6qeZqmGQKBNZR5OIbl/Ayr0qQDy3oXja2iFVQQI81R6GZ2a02bSNZ9p3YOGX1O6HHCb1X7kA==",
+      "dev": true,
+      "requires": {
+        "figgy-pudding": "^3.5.1",
+        "find-up": "^3.0.0",
+        "ini": "^1.3.5"
+      }
+    },
+    "lines-and-columns": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/lines-and-columns/-/lines-and-columns-1.1.6.tgz",
+      "integrity": "sha1-HADHQ7QzzQpOgHWPe2SldEDZ/wA=",
+      "dev": true
+    },
     "load-json-file": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
@@ -4281,13 +4284,21 @@
       }
     },
     "load-plugin": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/load-plugin/-/load-plugin-2.3.0.tgz",
-      "integrity": "sha512-OxHNMfT3aeHFSpzeMQRcE40kXULv3KA8fGgnySC+rO3Be+0oMWkcRKMJ5zWzUCTuUnabCsQyJzNjo/BLdbmRxA==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/load-plugin/-/load-plugin-3.0.0.tgz",
+      "integrity": "sha512-od7eKCCZ62ITvFf8nHHrIiYmgOHb4xVNDRDqxBWSaao5FZyyZVX8OmRCbwjDGPrSrgIulwPNyBsWCGnhiDC0oQ==",
       "dev": true,
       "requires": {
-        "npm-prefix": "1.2.0",
-        "resolve-from": "4.0.0"
+        "libnpmconfig": "^1.0.0",
+        "resolve-from": "^5.0.0"
+      },
+      "dependencies": {
+        "resolve-from": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-5.0.0.tgz",
+          "integrity": "sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==",
+          "dev": true
+        }
       }
     },
     "locate-path": {
@@ -4322,9 +4333,9 @@
       "dev": true
     },
     "longest-streak": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/longest-streak/-/longest-streak-2.0.2.tgz",
-      "integrity": "sha512-TmYTeEYxiAmSVdpbnQDXGtvYOIRsCMg89CVZzwzc2o7GFL1CjoiRPjH5ec0NFAVlAx3fVof9dX/t6KKRAo2OWA==",
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/longest-streak/-/longest-streak-2.0.4.tgz",
+      "integrity": "sha512-vM6rUVCVUJJt33bnmHiZEvr7wPT78ztX7rojL+LW51bHtLh6HTjx84LA5W4+oa6aKEJA7jJu5LR6vQRBpA5DVg==",
       "dev": true
     },
     "loose-envify": {
@@ -4386,9 +4397,9 @@
       }
     },
     "markdown-escapes": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/markdown-escapes/-/markdown-escapes-1.0.2.tgz",
-      "integrity": "sha512-lbRZ2mE3Q9RtLjxZBZ9+IMl68DKIXaVAhwvwn9pmjnPLS0h/6kyBMgNhqi1xFJ/2yv6cSyv0jbiZavZv93JkkA==",
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/markdown-escapes/-/markdown-escapes-1.0.4.tgz",
+      "integrity": "sha512-8z4efJYk43E0upd0NbVXwgSTQs6cT3T06etieCMEg7dRbzCbxUCK/GHlX8mhHRDcp+OLlHkPKsvqQTCvsRl2cg==",
       "dev": true
     },
     "markdown-extensions": {
@@ -4398,10 +4409,13 @@
       "dev": true
     },
     "markdown-table": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/markdown-table/-/markdown-table-1.1.2.tgz",
-      "integrity": "sha512-NcWuJFHDA8V3wkDgR/j4+gZx+YQwstPgfQDV8ndUeWWzta3dnDTBxpVzqS9lkmJAuV5YX35lmyojl6HO5JXAgw==",
-      "dev": true
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/markdown-table/-/markdown-table-2.0.0.tgz",
+      "integrity": "sha512-Ezda85ToJUBhM6WGaG6veasyym+Tbs3cMAw/ZhOPqXiYsr0jgocBV3j3nx+4lk47plLlIqjwuTm/ywVI+zjJ/A==",
+      "dev": true,
+      "requires": {
+        "repeat-string": "^1.0.0"
+      }
     },
     "md5": {
       "version": "2.2.1",
@@ -4427,12 +4441,41 @@
       "dev": true
     },
     "mdast-util-compact": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/mdast-util-compact/-/mdast-util-compact-1.0.2.tgz",
-      "integrity": "sha512-d2WS98JSDVbpSsBfVvD9TaDMlqPRz7ohM/11G0rp5jOBb5q96RJ6YLszQ/09AAixyzh23FeIpCGqfaamEADtWg==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/mdast-util-compact/-/mdast-util-compact-2.0.1.tgz",
+      "integrity": "sha512-7GlnT24gEwDrdAwEHrU4Vv5lLWrEer4KOkAiKT9nYstsTad7Oc1TwqT2zIMKRdZF7cTuaf+GA1E4Kv7jJh8mPA==",
       "dev": true,
       "requires": {
-        "unist-util-visit": "1.4.0"
+        "unist-util-visit": "^2.0.0"
+      },
+      "dependencies": {
+        "unist-util-is": {
+          "version": "4.0.2",
+          "resolved": "https://registry.npmjs.org/unist-util-is/-/unist-util-is-4.0.2.tgz",
+          "integrity": "sha512-Ofx8uf6haexJwI1gxWMGg6I/dLnF2yE+KibhD3/diOqY2TinLcqHXCV6OI5gFVn3xQqDH+u0M625pfKwIwgBKQ==",
+          "dev": true
+        },
+        "unist-util-visit": {
+          "version": "2.0.3",
+          "resolved": "https://registry.npmjs.org/unist-util-visit/-/unist-util-visit-2.0.3.tgz",
+          "integrity": "sha512-iJ4/RczbJMkD0712mGktuGpm/U4By4FfDonL7N/9tATGIF4imikjOuagyMY53tnZq3NP6BcmlrHhEKAfGWjh7Q==",
+          "dev": true,
+          "requires": {
+            "@types/unist": "^2.0.0",
+            "unist-util-is": "^4.0.0",
+            "unist-util-visit-parents": "^3.0.0"
+          }
+        },
+        "unist-util-visit-parents": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/unist-util-visit-parents/-/unist-util-visit-parents-3.1.0.tgz",
+          "integrity": "sha512-0g4wbluTF93npyPrp/ymd3tCDTMnP0yo2akFD2FIBAYXq/Sga3lwaU1D8OYKbtpioaI6CkDcQ6fsMnmtzt7htw==",
+          "dev": true,
+          "requires": {
+            "@types/unist": "^2.0.0",
+            "unist-util-is": "^4.0.0"
+          }
+        }
       }
     },
     "mdast-util-heading-style": {
@@ -4848,17 +4891,6 @@
       "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
       "dev": true
     },
-    "npm-prefix": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/npm-prefix/-/npm-prefix-1.2.0.tgz",
-      "integrity": "sha1-5hlFX3B0ulTMZtbQ033Z8b5ry8A=",
-      "dev": true,
-      "requires": {
-        "rc": "1.2.8",
-        "shellsubstitute": "1.2.0",
-        "untildify": "2.1.0"
-      }
-    },
     "npm-run-path": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/npm-run-path/-/npm-run-path-2.0.2.tgz",
@@ -5021,12 +5053,6 @@
         "wordwrap": "1.0.0"
       }
     },
-    "os-homedir": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
-      "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M=",
-      "dev": true
-    },
     "os-locale": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-3.1.0.tgz",
@@ -5124,17 +5150,17 @@
       }
     },
     "parse-entities": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/parse-entities/-/parse-entities-1.2.1.tgz",
-      "integrity": "sha512-NBWYLQm1KSoDKk7GAHyioLTvCZ5QjdH/ASBBQTD3iLiAWJXS5bg1jEWI8nIJ+vgVvsceBVBcDGRWSo0KVQBvvg==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/parse-entities/-/parse-entities-2.0.0.tgz",
+      "integrity": "sha512-kkywGpCcRYhqQIchaWqZ875wzpS/bMKhz5HnN3p7wveJTkTtyAB/AlnS0f8DFSqYW1T82t6yEAkEcB+A1I3MbQ==",
       "dev": true,
       "requires": {
-        "character-entities": "1.2.2",
-        "character-entities-legacy": "1.1.2",
-        "character-reference-invalid": "1.1.2",
-        "is-alphanumerical": "1.0.2",
-        "is-decimal": "1.0.2",
-        "is-hexadecimal": "1.0.2"
+        "character-entities": "^1.0.0",
+        "character-entities-legacy": "^1.0.0",
+        "character-reference-invalid": "^1.0.0",
+        "is-alphanumerical": "^1.0.0",
+        "is-decimal": "^1.0.0",
+        "is-hexadecimal": "^1.0.0"
       }
     },
     "parse-json": {
@@ -5225,6 +5251,12 @@
       "integrity": "sha1-uULm1L3mUwBe9rcTYd74cn0GReA=",
       "dev": true
     },
+    "picomatch": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
+      "integrity": "sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==",
+      "dev": true
+    },
     "pify": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
@@ -5667,25 +5699,25 @@
       }
     },
     "remark": {
-      "version": "10.0.1",
-      "resolved": "https://registry.npmjs.org/remark/-/remark-10.0.1.tgz",
-      "integrity": "sha512-E6lMuoLIy2TyiokHprMjcWNJ5UxfGQjaMSMhV+f4idM625UjjK4j798+gPs5mfjzDE6vL0oFKVeZM6gZVSVrzQ==",
+      "version": "12.0.1",
+      "resolved": "https://registry.npmjs.org/remark/-/remark-12.0.1.tgz",
+      "integrity": "sha512-gS7HDonkdIaHmmP/+shCPejCEEW+liMp/t/QwmF0Xt47Rpuhl32lLtDV1uKWvGoq+kxr5jSgg5oAIpGuyULjUw==",
       "dev": true,
       "requires": {
-        "remark-parse": "6.0.3",
-        "remark-stringify": "6.0.4",
-        "unified": "7.1.0"
+        "remark-parse": "^8.0.0",
+        "remark-stringify": "^8.0.0",
+        "unified": "^9.0.0"
       }
     },
     "remark-cli": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/remark-cli/-/remark-cli-6.0.1.tgz",
-      "integrity": "sha512-h7Hwnfdcm5J03t2mxhl9BAav+Goqauqfz3LhpE7TP+RIiPnK6njU7qRDD7qlUd/hLyMSB+WBjYc7gVDQT3pv0A==",
+      "version": "8.0.1",
+      "resolved": "https://registry.npmjs.org/remark-cli/-/remark-cli-8.0.1.tgz",
+      "integrity": "sha512-UaYeFI5qUAzkthUd8/MLBQD5OKM6jLN8GRvF6v+KF7xO/i1jQ+X2VqUSQAxWFYxZ8R25gM56GVjeoKOZ0EIr8A==",
       "dev": true,
       "requires": {
-        "markdown-extensions": "1.1.1",
-        "remark": "10.0.1",
-        "unified-args": "6.0.0"
+        "markdown-extensions": "^1.1.0",
+        "remark": "^12.0.0",
+        "unified-args": "^8.0.0"
       }
     },
     "remark-lint": {
@@ -5902,26 +5934,35 @@
       }
     },
     "remark-parse": {
-      "version": "6.0.3",
-      "resolved": "https://registry.npmjs.org/remark-parse/-/remark-parse-6.0.3.tgz",
-      "integrity": "sha512-QbDXWN4HfKTUC0hHa4teU463KclLAnwpn/FBn87j9cKYJWWawbiLgMfP2Q4XwhxxuuuOxHlw+pSN0OKuJwyVvg==",
-      "dev": true,
-      "requires": {
-        "collapse-white-space": "1.0.4",
-        "is-alphabetical": "1.0.2",
-        "is-decimal": "1.0.2",
-        "is-whitespace-character": "1.0.2",
-        "is-word-character": "1.0.2",
-        "markdown-escapes": "1.0.2",
-        "parse-entities": "1.2.1",
-        "repeat-string": "1.6.1",
-        "state-toggle": "1.0.1",
+      "version": "8.0.3",
+      "resolved": "https://registry.npmjs.org/remark-parse/-/remark-parse-8.0.3.tgz",
+      "integrity": "sha512-E1K9+QLGgggHxCQtLt++uXltxEprmWzNfg+MxpfHsZlrddKzZ/hZyWHDbK3/Ap8HJQqYJRXP+jHczdL6q6i85Q==",
+      "dev": true,
+      "requires": {
+        "ccount": "^1.0.0",
+        "collapse-white-space": "^1.0.2",
+        "is-alphabetical": "^1.0.0",
+        "is-decimal": "^1.0.0",
+        "is-whitespace-character": "^1.0.0",
+        "is-word-character": "^1.0.0",
+        "markdown-escapes": "^1.0.0",
+        "parse-entities": "^2.0.0",
+        "repeat-string": "^1.5.4",
+        "state-toggle": "^1.0.0",
         "trim": "0.0.1",
-        "trim-trailing-lines": "1.1.1",
-        "unherit": "1.1.1",
-        "unist-util-remove-position": "1.1.2",
-        "vfile-location": "2.0.4",
-        "xtend": "4.0.1"
+        "trim-trailing-lines": "^1.0.0",
+        "unherit": "^1.0.4",
+        "unist-util-remove-position": "^2.0.0",
+        "vfile-location": "^3.0.0",
+        "xtend": "^4.0.1"
+      },
+      "dependencies": {
+        "vfile-location": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/vfile-location/-/vfile-location-3.0.1.tgz",
+          "integrity": "sha512-yYBO06eeN/Ki6Kh1QAkgzYpWT1d3Qln+ZCtSbJqFExPl1S3y2qqotJQXoh6qEvl/jDlgpUJolBn3PItVnnZRqQ==",
+          "dev": true
+        }
       }
     },
     "remark-preset-lint-recommended": {
@@ -5949,25 +5990,25 @@
       }
     },
     "remark-stringify": {
-      "version": "6.0.4",
-      "resolved": "https://registry.npmjs.org/remark-stringify/-/remark-stringify-6.0.4.tgz",
-      "integrity": "sha512-eRWGdEPMVudijE/psbIDNcnJLRVx3xhfuEsTDGgH4GsFF91dVhw5nhmnBppafJ7+NWINW6C7ZwWbi30ImJzqWg==",
-      "dev": true,
-      "requires": {
-        "ccount": "1.0.3",
-        "is-alphanumeric": "1.0.0",
-        "is-decimal": "1.0.2",
-        "is-whitespace-character": "1.0.2",
-        "longest-streak": "2.0.2",
-        "markdown-escapes": "1.0.2",
-        "markdown-table": "1.1.2",
-        "mdast-util-compact": "1.0.2",
-        "parse-entities": "1.2.1",
-        "repeat-string": "1.6.1",
-        "state-toggle": "1.0.1",
-        "stringify-entities": "1.3.2",
-        "unherit": "1.1.1",
-        "xtend": "4.0.1"
+      "version": "8.1.1",
+      "resolved": "https://registry.npmjs.org/remark-stringify/-/remark-stringify-8.1.1.tgz",
+      "integrity": "sha512-q4EyPZT3PcA3Eq7vPpT6bIdokXzFGp9i85igjmhRyXWmPs0Y6/d2FYwUNotKAWyLch7g0ASZJn/KHHcHZQ163A==",
+      "dev": true,
+      "requires": {
+        "ccount": "^1.0.0",
+        "is-alphanumeric": "^1.0.0",
+        "is-decimal": "^1.0.0",
+        "is-whitespace-character": "^1.0.0",
+        "longest-streak": "^2.0.1",
+        "markdown-escapes": "^1.0.0",
+        "markdown-table": "^2.0.0",
+        "mdast-util-compact": "^2.0.0",
+        "parse-entities": "^2.0.0",
+        "repeat-string": "^1.5.4",
+        "state-toggle": "^1.0.0",
+        "stringify-entities": "^3.0.0",
+        "unherit": "^1.0.4",
+        "xtend": "^4.0.1"
       }
     },
     "remove-trailing-separator": {
@@ -6200,12 +6241,6 @@
       "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
       "dev": true
     },
-    "shellsubstitute": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/shellsubstitute/-/shellsubstitute-1.2.0.tgz",
-      "integrity": "sha1-5PcCpQxRiw9v6YRRiQ1wWvKba3A=",
-      "dev": true
-    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
@@ -6465,9 +6500,9 @@
       "dev": true
     },
     "state-toggle": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/state-toggle/-/state-toggle-1.0.1.tgz",
-      "integrity": "sha512-Qe8QntFrrpWTnHwvwj2FZTgv+PKIsp0B9VxLzLLbSpPXWOgRgc5LVj/aTiSfK1RqIeF9jeC1UeOH8Q8y60A7og==",
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/state-toggle/-/state-toggle-1.0.3.tgz",
+      "integrity": "sha512-d/5Z4/2iiCnHw6Xzghyhb+GcmF89bxwgXG60wjIiZaxnymbyOmI8Hk4VqHXiVVp6u2ysaskFfXg3ekCj4WNftQ==",
       "dev": true
     },
     "static-extend": {
@@ -6516,15 +6551,16 @@
       }
     },
     "stringify-entities": {
-      "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/stringify-entities/-/stringify-entities-1.3.2.tgz",
-      "integrity": "sha512-nrBAQClJAPN2p+uGCVJRPIPakKeKWZ9GtBCmormE7pWOSlHat7+x5A8gx85M7HM5Dt0BP3pP5RhVW77WdbJJ3A==",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/stringify-entities/-/stringify-entities-3.0.1.tgz",
+      "integrity": "sha512-Lsk3ISA2++eJYqBMPKcr/8eby1I6L0gP0NlxF8Zja6c05yr/yCYyb2c9PwXjd08Ib3If1vn1rbs1H5ZtVuOfvQ==",
       "dev": true,
       "requires": {
-        "character-entities-html4": "1.1.2",
-        "character-entities-legacy": "1.1.2",
-        "is-alphanumerical": "1.0.2",
-        "is-hexadecimal": "1.0.2"
+        "character-entities-html4": "^1.0.0",
+        "character-entities-legacy": "^1.0.0",
+        "is-alphanumerical": "^1.0.0",
+        "is-decimal": "^1.0.2",
+        "is-hexadecimal": "^1.0.0"
       }
     },
     "strip-ansi": {
@@ -6763,13 +6799,13 @@
       }
     },
     "to-vfile": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/to-vfile/-/to-vfile-4.0.0.tgz",
-      "integrity": "sha512-Y7EDM+uoU8TZxF5ej2mUR0dLO4qbuuNRnJKxEht2QJWEq2421pyG1D1x8YxPKmyTc6nHh7Td/jLGFxYo+9vkLA==",
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/to-vfile/-/to-vfile-6.1.0.tgz",
+      "integrity": "sha512-BxX8EkCxOAZe+D/ToHdDsJcVI4HqQfmw0tCkp31zf3dNP/XWIAjU4CmeuSwsSoOzOTqHPOL0KUzyZqJplkD0Qw==",
       "dev": true,
       "requires": {
-        "is-buffer": "2.0.3",
-        "vfile": "3.0.1"
+        "is-buffer": "^2.0.0",
+        "vfile": "^4.0.0"
       }
     },
     "toidentifier": {
@@ -6799,15 +6835,15 @@
       "dev": true
     },
     "trim-trailing-lines": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/trim-trailing-lines/-/trim-trailing-lines-1.1.1.tgz",
-      "integrity": "sha512-bWLv9BbWbbd7mlqqs2oQYnLD/U/ZqeJeJwbO0FG2zA1aTq+HTvxfHNKFa/HGCVyJpDiioUYaBhfiT6rgk+l4mg==",
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/trim-trailing-lines/-/trim-trailing-lines-1.1.3.tgz",
+      "integrity": "sha512-4ku0mmjXifQcTVfYDfR5lpgV7zVqPg6zV9rdZmwOPqq0+Zq19xDqEgagqVbc4pOOShbncuAOIs59R3+3gcF3ZA==",
       "dev": true
     },
     "trough": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/trough/-/trough-1.0.3.tgz",
-      "integrity": "sha512-fwkLWH+DimvA4YCy+/nvJd61nWQQ2liO/nF/RjkTpiOGi+zxZzVkhb1mvbHIIW4b/8nDsYI8uTmAlc0nNkRMOw==",
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/trough/-/trough-1.0.5.tgz",
+      "integrity": "sha512-rvuRbTarPXmMb79SmzEp8aqXNKcK+y0XaB298IXueQ8I2PsrATcPBCSPyK/dDNa2iWOhKlfNnOjdAOTBU/nkFA==",
       "dev": true
     },
     "tslib": {
@@ -6856,13 +6892,13 @@
       }
     },
     "unherit": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/unherit/-/unherit-1.1.1.tgz",
-      "integrity": "sha512-+XZuV691Cn4zHsK0vkKYwBEwB74T3IZIcxrgn2E4rKwTfFyI1zCh7X7grwh9Re08fdPlarIdyWgI8aVB3F5A5g==",
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/unherit/-/unherit-1.1.3.tgz",
+      "integrity": "sha512-Ft16BJcnapDKp0+J/rqFC3Rrk6Y/Ng4nzsC028k2jdDII/rdZ7Wd3pPT/6+vIIxRagwRc9K0IUX0Ra4fKvw+WQ==",
       "dev": true,
       "requires": {
-        "inherits": "2.0.3",
-        "xtend": "4.0.1"
+        "inherits": "^2.0.0",
+        "xtend": "^4.0.0"
       }
     },
     "unicode-canonical-property-names-ecmascript": {
@@ -6894,110 +6930,271 @@
       "dev": true
     },
     "unified": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/unified/-/unified-7.1.0.tgz",
-      "integrity": "sha512-lbk82UOIGuCEsZhPj8rNAkXSDXd6p0QLzIuSsCdxrqnqU56St4eyOB+AlXsVgVeRmetPTYydIuvFfpDIed8mqw==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/unified/-/unified-9.0.0.tgz",
+      "integrity": "sha512-ssFo33gljU3PdlWLjNp15Inqb77d6JnJSfyplGJPT/a+fNRNyCBeveBAYJdO5khKdF6WVHa/yYCC7Xl6BDwZUQ==",
       "dev": true,
       "requires": {
-        "@types/unist": "2.0.3",
-        "@types/vfile": "3.0.2",
-        "bail": "1.0.3",
-        "extend": "3.0.2",
-        "is-plain-obj": "1.1.0",
-        "trough": "1.0.3",
-        "vfile": "3.0.1",
-        "x-is-string": "0.1.0"
+        "bail": "^1.0.0",
+        "extend": "^3.0.0",
+        "is-buffer": "^2.0.0",
+        "is-plain-obj": "^2.0.0",
+        "trough": "^1.0.0",
+        "vfile": "^4.0.0"
+      },
+      "dependencies": {
+        "is-plain-obj": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-2.1.0.tgz",
+          "integrity": "sha512-YWnfyRwxL/+SsrWYfOpUtz5b3YD+nyfkHvjbcanzk8zgyO4ASD67uVMRt8k5bM4lLMDnXfriRhOpemw+NfT1eA==",
+          "dev": true
+        }
       }
     },
     "unified-args": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/unified-args/-/unified-args-6.0.0.tgz",
-      "integrity": "sha512-1m2pGiTClgcCtCvgtABkJLze8JJiZpzsqujRhzBjZsRwaIIU1Yj36YHY6t2RvidO8d6fucZdk3KX+8eS4+uv9g==",
-      "dev": true,
-      "requires": {
-        "camelcase": "5.3.1",
-        "chalk": "2.4.2",
-        "chokidar": "2.1.5",
-        "fault": "1.0.2",
-        "json5": "1.0.1",
-        "minimist": "1.2.0",
-        "text-table": "0.2.0",
-        "unified-engine": "6.0.1"
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/unified-args/-/unified-args-8.1.0.tgz",
+      "integrity": "sha512-t1HPS1cQPsVvt/6EtyWIbQGurza5684WGRigNghZRvzIdHm3LPgMdXPyGx0npORKzdiy5+urkF0rF5SXM8lBuQ==",
+      "dev": true,
+      "requires": {
+        "camelcase": "^5.0.0",
+        "chalk": "^3.0.0",
+        "chokidar": "^3.0.0",
+        "fault": "^1.0.2",
+        "json5": "^2.0.0",
+        "minimist": "^1.2.0",
+        "text-table": "^0.2.0",
+        "unified-engine": "^8.0.0"
       },
       "dependencies": {
-        "json5": {
-          "version": "1.0.1",
-          "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
-          "integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
+        "ansi-styles": {
+          "version": "4.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.2.1.tgz",
+          "integrity": "sha512-9VGjrMsG1vePxcSweQsN20KY/c4zN0h9fLjqAbwbPfahM3t+NL+M9HC8xeXG2I8pX5NoamTGNuomEUFI7fcUjA==",
+          "dev": true,
+          "requires": {
+            "@types/color-name": "^1.1.1",
+            "color-convert": "^2.0.1"
+          }
+        },
+        "anymatch": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.1.tgz",
+          "integrity": "sha512-mM8522psRCqzV+6LhomX5wgp25YVibjh8Wj23I5RPkPppSVSjyKD2A2mBJmWGa+KN7f2D6LNh9jkBCeyLktzjg==",
+          "dev": true,
+          "requires": {
+            "normalize-path": "^3.0.0",
+            "picomatch": "^2.0.4"
+          }
+        },
+        "binary-extensions": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.1.0.tgz",
+          "integrity": "sha512-1Yj8h9Q+QDF5FzhMs/c9+6UntbD5MkRfRwac8DoEm9ZfUBZ7tZ55YcGVAzEe4bXsdQHEk+s9S5wsOKVdZrw0tQ==",
+          "dev": true
+        },
+        "braces": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
+          "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+          "dev": true,
+          "requires": {
+            "fill-range": "^7.0.1"
+          }
+        },
+        "chalk": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-3.0.0.tgz",
+          "integrity": "sha512-4D3B6Wf41KOYRFdszmDqMCGq5VV/uMAB273JILmO+3jAlh8X4qDtdtgCR3fxtbLEMzSx22QdhnDcJvu2u1fVwg==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^4.1.0",
+            "supports-color": "^7.1.0"
+          }
+        },
+        "chokidar": {
+          "version": "3.4.1",
+          "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.4.1.tgz",
+          "integrity": "sha512-TQTJyr2stihpC4Sya9hs2Xh+O2wf+igjL36Y75xx2WdHuiICcn/XJza46Jwt0eT5hVpQOzo3FpY3cj3RVYLX0g==",
+          "dev": true,
+          "requires": {
+            "anymatch": "~3.1.1",
+            "braces": "~3.0.2",
+            "fsevents": "~2.1.2",
+            "glob-parent": "~5.1.0",
+            "is-binary-path": "~2.1.0",
+            "is-glob": "~4.0.1",
+            "normalize-path": "~3.0.0",
+            "readdirp": "~3.4.0"
+          }
+        },
+        "color-convert": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+          "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+          "dev": true,
+          "requires": {
+            "color-name": "~1.1.4"
+          }
+        },
+        "color-name": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+          "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+          "dev": true
+        },
+        "fill-range": {
+          "version": "7.0.1",
+          "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
+          "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==",
+          "dev": true,
+          "requires": {
+            "to-regex-range": "^5.0.1"
+          }
+        },
+        "fsevents": {
+          "version": "2.1.3",
+          "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.1.3.tgz",
+          "integrity": "sha512-Auw9a4AxqWpa9GUfj370BMPzzyncfBABW8Mab7BGWBYDj4Isgq+cDKtx0i6u9jcX9pQDnswsaaOTgTmA5pEjuQ==",
+          "dev": true,
+          "optional": true
+        },
+        "glob-parent": {
+          "version": "5.1.1",
+          "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-5.1.1.tgz",
+          "integrity": "sha512-FnI+VGOpnlGHWZxthPGR+QhR78fuiK0sNLkHQv+bL9fQi57lNNdquIbna/WrfROrolq8GK5Ek6BiMwqL/voRYQ==",
+          "dev": true,
+          "requires": {
+            "is-glob": "^4.0.1"
+          }
+        },
+        "has-flag": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+          "dev": true
+        },
+        "is-binary-path": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/is-binary-path/-/is-binary-path-2.1.0.tgz",
+          "integrity": "sha512-ZMERYes6pDydyuGidse7OsHxtbI7WVeUEozgR/g7rd0xUimYNlvZRE/K2MgZTjWy725IfelLeVcEM97mmtRGXw==",
           "dev": true,
           "requires": {
-            "minimist": "1.2.0"
+            "binary-extensions": "^2.0.0"
           }
         },
+        "is-number": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/is-number/-/is-number-7.0.0.tgz",
+          "integrity": "sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==",
+          "dev": true
+        },
         "minimist": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
           "dev": true
+        },
+        "readdirp": {
+          "version": "3.4.0",
+          "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.4.0.tgz",
+          "integrity": "sha512-0xe001vZBnJEK+uKcj8qOhyAKPzIT+gStxWr3LCB0DwcXR5NZJ3IaC+yGnHCYzB/S7ov3m3EEbZI2zeNvX+hGQ==",
+          "dev": true,
+          "requires": {
+            "picomatch": "^2.2.1"
+          }
+        },
+        "supports-color": {
+          "version": "7.1.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.1.0.tgz",
+          "integrity": "sha512-oRSIpR8pxT1Wr2FquTNnGet79b3BWljqOuoW/h4oBhxJ/HUbX5nX6JSruTkvXDCFMwDPvsaTTbvMLKZWSy0R5g==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
+        },
+        "to-regex-range": {
+          "version": "5.0.1",
+          "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
+          "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==",
+          "dev": true,
+          "requires": {
+            "is-number": "^7.0.0"
+          }
         }
       }
     },
     "unified-engine": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/unified-engine/-/unified-engine-6.0.1.tgz",
-      "integrity": "sha512-iDJYH82TgcezQA4IZzhCNJQx7vBsGk4h9s4Q7Fscrb3qcPsxBqVrVNYez2W3sBVTxuU1bFAhyRpA6ba/R4j93A==",
-      "dev": true,
-      "requires": {
-        "concat-stream": "1.6.2",
-        "debug": "3.2.6",
-        "fault": "1.0.2",
-        "fn-name": "2.0.1",
-        "glob": "7.1.3",
-        "ignore": "3.3.10",
-        "is-empty": "1.2.0",
-        "is-hidden": "1.1.1",
-        "is-object": "1.0.1",
-        "js-yaml": "3.13.1",
-        "load-plugin": "2.3.0",
-        "parse-json": "4.0.0",
-        "to-vfile": "4.0.0",
-        "trough": "1.0.3",
-        "unist-util-inspect": "4.1.3",
-        "vfile-reporter": "5.1.1",
-        "vfile-statistics": "1.1.2",
-        "x-is-string": "0.1.0",
-        "xtend": "4.0.1"
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/unified-engine/-/unified-engine-8.0.0.tgz",
+      "integrity": "sha512-vLUezxCnjzz+ya4pYouRQVMT8k82Rk4fIj406UidRnSFJdGXFaQyQklAnalsQHJrLqAlaYPkXPUa1upfVSHGCA==",
+      "dev": true,
+      "requires": {
+        "concat-stream": "^2.0.0",
+        "debug": "^4.0.0",
+        "fault": "^1.0.0",
+        "figures": "^3.0.0",
+        "glob": "^7.0.3",
+        "ignore": "^5.0.0",
+        "is-buffer": "^2.0.0",
+        "is-empty": "^1.0.0",
+        "is-plain-obj": "^2.0.0",
+        "js-yaml": "^3.6.1",
+        "load-plugin": "^3.0.0",
+        "parse-json": "^5.0.0",
+        "to-vfile": "^6.0.0",
+        "trough": "^1.0.0",
+        "unist-util-inspect": "^5.0.0",
+        "vfile-reporter": "^6.0.0",
+        "vfile-statistics": "^1.1.0"
       },
       "dependencies": {
         "debug": {
-          "version": "3.2.6",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
-          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
           "dev": true,
           "requires": {
-            "ms": "2.1.1"
+            "ms": "^2.1.1"
+          }
+        },
+        "figures": {
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/figures/-/figures-3.2.0.tgz",
+          "integrity": "sha512-yaduQFRKLXYOGgEn6AZau90j3ggSOyiqXU0F9JZfeXYhNa+Jk4X+s45A2zg5jns87GAFa34BBm2kXw4XpNcbdg==",
+          "dev": true,
+          "requires": {
+            "escape-string-regexp": "^1.0.5"
           }
         },
         "ignore": {
-          "version": "3.3.10",
-          "resolved": "https://registry.npmjs.org/ignore/-/ignore-3.3.10.tgz",
-          "integrity": "sha512-Pgs951kaMm5GXP7MOvxERINe3gsaVjUWFm+UZPSq9xYriQAksyhg0csnS0KXSNRD5NmNdapXEpjxG49+AKh/ug==",
+          "version": "5.1.8",
+          "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.1.8.tgz",
+          "integrity": "sha512-BMpfD7PpiETpBl/A6S498BaIJ6Y/ABT93ETbby2fP00v4EbvPBXWEoaR1UBPKs3iR53pJY7EtZk5KACI57i1Uw==",
+          "dev": true
+        },
+        "is-plain-obj": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-2.1.0.tgz",
+          "integrity": "sha512-YWnfyRwxL/+SsrWYfOpUtz5b3YD+nyfkHvjbcanzk8zgyO4ASD67uVMRt8k5bM4lLMDnXfriRhOpemw+NfT1eA==",
           "dev": true
         },
         "ms": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
-          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
           "dev": true
         },
         "parse-json": {
-          "version": "4.0.0",
-          "resolved": "https://registry.npmjs.org/parse-json/-/parse-json-4.0.0.tgz",
-          "integrity": "sha1-vjX1Qlvh9/bHRxhPmKeIy5lHfuA=",
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/parse-json/-/parse-json-5.0.0.tgz",
+          "integrity": "sha512-OOY5b7PAEFV0E2Fir1KOkxchnZNCdowAJgQ5NuxjpBKTRP3pQhwkrkxqQjeoKJ+fO7bCpmIZaogI4eZGDMEGOw==",
           "dev": true,
           "requires": {
-            "error-ex": "1.3.2",
-            "json-parse-better-errors": "1.0.2"
+            "@babel/code-frame": "^7.0.0",
+            "error-ex": "^1.3.1",
+            "json-parse-better-errors": "^1.0.1",
+            "lines-and-columns": "^1.1.6"
           }
         }
       }
@@ -7073,12 +7270,12 @@
       "dev": true
     },
     "unist-util-inspect": {
-      "version": "4.1.3",
-      "resolved": "https://registry.npmjs.org/unist-util-inspect/-/unist-util-inspect-4.1.3.tgz",
-      "integrity": "sha512-Fv9R88ZBbDp7mHN+wsbxS1r8VW3unyhZh/F18dcJRQsg0+g3DxNQnMS+AEG/uotB8Md+HMK/TfzSU5lUDWxkZg==",
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/unist-util-inspect/-/unist-util-inspect-5.0.1.tgz",
+      "integrity": "sha512-fPNWewS593JSmg49HbnE86BJKuBi1/nMWhDSccBvbARfxezEuJV85EaARR9/VplveiwCoLm2kWq+DhP8TBaDpw==",
       "dev": true,
       "requires": {
-        "is-empty": "1.2.0"
+        "is-empty": "^1.0.0"
       }
     },
     "unist-util-is": {
@@ -7094,19 +7291,51 @@
       "dev": true
     },
     "unist-util-remove-position": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/unist-util-remove-position/-/unist-util-remove-position-1.1.2.tgz",
-      "integrity": "sha512-XxoNOBvq1WXRKXxgnSYbtCF76TJrRoe5++pD4cCBsssSiWSnPEktyFrFLE8LTk3JW5mt9hB0Sk5zn4x/JeWY7Q==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/unist-util-remove-position/-/unist-util-remove-position-2.0.1.tgz",
+      "integrity": "sha512-fDZsLYIe2uT+oGFnuZmy73K6ZxOPG/Qcm+w7jbEjaFcJgbQ6cqjs/eSPzXhsmGpAsWPkqZM9pYjww5QTn3LHMA==",
       "dev": true,
       "requires": {
-        "unist-util-visit": "1.4.0"
+        "unist-util-visit": "^2.0.0"
+      },
+      "dependencies": {
+        "unist-util-is": {
+          "version": "4.0.2",
+          "resolved": "https://registry.npmjs.org/unist-util-is/-/unist-util-is-4.0.2.tgz",
+          "integrity": "sha512-Ofx8uf6haexJwI1gxWMGg6I/dLnF2yE+KibhD3/diOqY2TinLcqHXCV6OI5gFVn3xQqDH+u0M625pfKwIwgBKQ==",
+          "dev": true
+        },
+        "unist-util-visit": {
+          "version": "2.0.3",
+          "resolved": "https://registry.npmjs.org/unist-util-visit/-/unist-util-visit-2.0.3.tgz",
+          "integrity": "sha512-iJ4/RczbJMkD0712mGktuGpm/U4By4FfDonL7N/9tATGIF4imikjOuagyMY53tnZq3NP6BcmlrHhEKAfGWjh7Q==",
+          "dev": true,
+          "requires": {
+            "@types/unist": "^2.0.0",
+            "unist-util-is": "^4.0.0",
+            "unist-util-visit-parents": "^3.0.0"
+          }
+        },
+        "unist-util-visit-parents": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/unist-util-visit-parents/-/unist-util-visit-parents-3.1.0.tgz",
+          "integrity": "sha512-0g4wbluTF93npyPrp/ymd3tCDTMnP0yo2akFD2FIBAYXq/Sga3lwaU1D8OYKbtpioaI6CkDcQ6fsMnmtzt7htw==",
+          "dev": true,
+          "requires": {
+            "@types/unist": "^2.0.0",
+            "unist-util-is": "^4.0.0"
+          }
+        }
       }
     },
     "unist-util-stringify-position": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/unist-util-stringify-position/-/unist-util-stringify-position-1.1.2.tgz",
-      "integrity": "sha512-pNCVrk64LZv1kElr0N1wPiHEUoXNVFERp+mlTg/s9R5Lwg87f9bM/3sQB99w+N9D/qnM9ar3+AKDBwo/gm/iQQ==",
-      "dev": true
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/unist-util-stringify-position/-/unist-util-stringify-position-2.0.3.tgz",
+      "integrity": "sha512-3faScn5I+hy9VleOq/qNbAd6pAx7iH5jYBMS9I1HgQVijz/4mv5Bvw5iw1sC/90CODiKo81G/ps8AJrISn687g==",
+      "dev": true,
+      "requires": {
+        "@types/unist": "^2.0.2"
+      }
     },
     "unist-util-visit": {
       "version": "1.4.0",
@@ -7171,15 +7400,6 @@
         }
       }
     },
-    "untildify": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/untildify/-/untildify-2.1.0.tgz",
-      "integrity": "sha1-F+soB5h/dpUunASF/DEdBqgmouA=",
-      "dev": true,
-      "requires": {
-        "os-homedir": "1.0.2"
-      }
-    },
     "unzip-response": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/unzip-response/-/unzip-response-2.0.1.tgz",
@@ -7276,15 +7496,16 @@
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
     },
     "vfile": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/vfile/-/vfile-3.0.1.tgz",
-      "integrity": "sha512-y7Y3gH9BsUSdD4KzHsuMaCzRjglXN0W2EcMf0gpvu6+SbsGhMje7xDc8AEoeXy6mIwCKMI6BkjMsRjzQbhMEjQ==",
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/vfile/-/vfile-4.1.1.tgz",
+      "integrity": "sha512-lRjkpyDGjVlBA7cDQhQ+gNcvB1BGaTHYuSOcY3S7OhDmBtnzX95FhtZZDecSTDm6aajFymyve6S5DN4ZHGezdQ==",
       "dev": true,
       "requires": {
-        "is-buffer": "2.0.3",
+        "@types/unist": "^2.0.0",
+        "is-buffer": "^2.0.0",
         "replace-ext": "1.0.0",
-        "unist-util-stringify-position": "1.1.2",
-        "vfile-message": "1.1.1"
+        "unist-util-stringify-position": "^2.0.0",
+        "vfile-message": "^2.0.0"
       }
     },
     "vfile-location": {
@@ -7294,49 +7515,79 @@
       "dev": true
     },
     "vfile-message": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/vfile-message/-/vfile-message-1.1.1.tgz",
-      "integrity": "sha512-1WmsopSGhWt5laNir+633LszXvZ+Z/lxveBf6yhGsqnQIhlhzooZae7zV6YVM1Sdkw68dtAW3ow0pOdPANugvA==",
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/vfile-message/-/vfile-message-2.0.4.tgz",
+      "integrity": "sha512-DjssxRGkMvifUOJre00juHoP9DPWuzjxKuMDrhNbk2TdaYYBNMStsNhEOt3idrtI12VQYM/1+iM0KOzXi4pxwQ==",
       "dev": true,
       "requires": {
-        "unist-util-stringify-position": "1.1.2"
+        "@types/unist": "^2.0.0",
+        "unist-util-stringify-position": "^2.0.0"
       }
     },
     "vfile-reporter": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/vfile-reporter/-/vfile-reporter-5.1.1.tgz",
-      "integrity": "sha512-A/cfKvfVmeEmAKx1yyOWggCjC/k184Vkl5pVJAw5CEdppHd5FHBVcdyJ1JBSqIdJjJqyhZY4ZD3JycHr/uwmlA==",
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/vfile-reporter/-/vfile-reporter-6.0.1.tgz",
+      "integrity": "sha512-0OppK9mo8G2XUpv+hIKLVSDsoxJrXnOy73+vIm0jQUOUFYRduqpFHX+QqAQfvRHyX9B0UFiRuNJnBOjQCIsw1g==",
       "dev": true,
       "requires": {
-        "repeat-string": "1.6.1",
-        "string-width": "2.1.1",
-        "supports-color": "5.5.0",
-        "unist-util-stringify-position": "1.1.2",
-        "vfile-sort": "2.2.0",
-        "vfile-statistics": "1.1.2"
+        "repeat-string": "^1.5.0",
+        "string-width": "^4.0.0",
+        "supports-color": "^6.0.0",
+        "unist-util-stringify-position": "^2.0.0",
+        "vfile-sort": "^2.1.2",
+        "vfile-statistics": "^1.1.0"
       },
       "dependencies": {
-        "supports-color": {
-          "version": "5.5.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
-          "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+        "ansi-regex": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz",
+          "integrity": "sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==",
+          "dev": true
+        },
+        "emoji-regex": {
+          "version": "8.0.0",
+          "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+          "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
+          "dev": true
+        },
+        "is-fullwidth-code-point": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
+          "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
+          "dev": true
+        },
+        "string-width": {
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.0.tgz",
+          "integrity": "sha512-zUz5JD+tgqtuDjMhwIg5uFVV3dtqZ9yQJlZVfq4I01/K5Paj5UHj7VyrQOJvzawSVlKpObApbfD0Ed6yJc+1eg==",
           "dev": true,
           "requires": {
-            "has-flag": "3.0.0"
+            "emoji-regex": "^8.0.0",
+            "is-fullwidth-code-point": "^3.0.0",
+            "strip-ansi": "^6.0.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
+          "integrity": "sha512-AuvKTrTfQNYNIctbR1K/YGTR1756GycPsg7b9bdV9Duqur4gv6aKqHXah67Z8ImS7WEz5QVcOtlfW2rZEugt6w==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^5.0.0"
           }
         }
       }
     },
     "vfile-sort": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/vfile-sort/-/vfile-sort-2.2.0.tgz",
-      "integrity": "sha512-RgxLXVWrJBWb2GuP8FsSkqK7HmbjXjnI8qx3nD6NTWhsWaelaKvJuxfh1F1d1lkCPD7imo4zzi8cf6IOMgaTnQ==",
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/vfile-sort/-/vfile-sort-2.2.2.tgz",
+      "integrity": "sha512-tAyUqD2R1l/7Rn7ixdGkhXLD3zsg+XLAeUDUhXearjfIcpL1Hcsj5hHpCoy/gvfK/Ws61+e972fm0F7up7hfYA==",
       "dev": true
     },
     "vfile-statistics": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/vfile-statistics/-/vfile-statistics-1.1.2.tgz",
-      "integrity": "sha512-16wAC9eEGXdsD35LX9m/iXCRIZyX5LIrDgDtAF92rbATSqsBRbC4n05e0Rj5vt3XRpcKu0UJeWnTxWsSyvNZ+w==",
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/vfile-statistics/-/vfile-statistics-1.1.4.tgz",
+      "integrity": "sha512-lXhElVO0Rq3frgPvFBwahmed3X03vjPF8OcjKMy8+F1xU/3Q3QU3tKEDp743SFtb74PdF0UWpxPvtOP0GCLheA==",
       "dev": true
     },
     "which": {
@@ -7460,12 +7711,6 @@
         "signal-exit": "^3.0.2"
       }
     },
-    "x-is-string": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/x-is-string/-/x-is-string-0.1.0.tgz",
-      "integrity": "sha1-R0tQhlrzpJqcRlfwWs0UVFj3fYI=",
-      "dev": true
-    },
     "x-xss-protection": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/x-xss-protection/-/x-xss-protection-1.1.0.tgz",
diff --git a/package.json b/package.json
index d1c0510..ca43599 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "mocha": "^6.1.4",
     "node-mocks-http": "^1.7.6",
     "nodemon": "^1.19.1",
-    "remark-cli": "^6.0.1",
+    "remark-cli": "^8.0.1",
     "remark-preset-lint-recommended": "^3.0.3",
     "sinon": "^7.3.2"
   }