Remove node-sass dependency

Author: dapi

package.json

@@ -94,7 +94,6 @@
     "identity-obj-proxy": "^3.0.0",
     "jest": "^24.8.0",
     "jest-cli": "^24.8.0",
-    "node-sass": "^4.5.3",
     "prettier": "1.14.3",
     "pretty-quick": "^1.7.0",
     "react": "^16.8.0",