chore: rm dep node-sass for real

Author: fratzinger

demo/package.json

@@ -28,7 +28,6 @@
     "babel-eslint": "10.0.3",
     "eslint": "7.32.0",
     "eslint-plugin-vue": "8.0.3",
-    "node-sass": "8.0.0",
     "sass": "1.56.1",
     "vite": "2.9.14",
     "vue-loader": "16.8.3"