add dart-sass

package.json

@@ -40,11 +40,13 @@
     "connect-history-api-fallback": "^1.6.0",
     "copy-webpack-plugin": "^4.6.0",
     "css-loader": "^2.1.0",
+    "dart-sass": "^1.17.0",
     "eslint": "^5.13.0",
     "eslint-config-airbnb-base": "^13.0.0",
     "eslint-plugin-html": "^5.0.3",
     "eslint-plugin-import": "^2.16.0",
     "eslint-plugin-vue": "5.1.0",
+    "fibers": "^3.1.1",
     "file-loader": "^3.0.1",
     "fuse.js": "^3.3.1",
     "glob": "^7.1.3",
@@ -56,7 +58,6 @@
     "lerna": "^3.10.8",
     "mini-css-extract-plugin": "^0.5.0",
     "minimist": "^1.2.0",
-    "node-sass": "^4.11.0",
     "optimize-css-assets-webpack-plugin": "^5.0.1",
     "ora": "^3.0.0",
     "postcss": "^7.0.14",