message: switch to dart-sass
diff: "madge": "^4.0.2",
  "mini-css-extract-plugin": "^0.9.0",
  "minimist": "^1.2.5",
  - "node-sass": "^4.14.1",
  + "sass": "^1",
  "node-uuid": "^1.4.8",
  "puppeteer": "^1.19.0",
  "qunit": "2.14.0",
  