chore(semantic-release): remove from package.json

Author: gtkatakura

package.json

@@ -22,8 +22,7 @@
   "dependencies": {},
   "devDependencies": {
     "nwb": "0.23.x",
-    "travis-deploy-once": "^5.0.9",
-    "semantic-release": "^15.9.16"
+    "travis-deploy-once": "^5.0.9"
   },
   "author": "",
   "homepage": "",