Bump node-sass from 4.14.1 to 7.0.0

Bumps [node-sass](https://github.com/sass/node-sass) from 4.14.1 to 7.0.0.
- [Release notes](https://github.com/sass/node-sass/releases)
- [Changelog](https://github.com/sass/node-sass/blob/master/CHANGELOG.md)
- [Commits](sass/node-sass@v4.14.1...v7.0.0)

---
updated-dependencies:
- dependency-name: node-sass
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -23,7 +23,7 @@
   "homepage": "https://www.computingforcompassion.org/",
   "dependencies": {
     "moment": "2.29.2",
-    "node-sass": "4.14.1",
+    "node-sass": "7.0.0",
     "nouislider": "14.6.2",
     "react": "16.13.1",
     "react-bootstrap-switch": "15.5.3",