Use SCSS instead of SASS i nwebpack

aleksis/core/webpack.config.js

@@ -36,16 +36,15 @@ module.exports = {
         use: ['vue-style-loader', 'css-loader'],
       },
       {
-        test: /\.s(c|a)ss$/,
+        test: /\.scss$/,
         use: [
           'vue-style-loader',
           'css-loader',
           {
             loader: 'sass-loader',
             options: {
-              implementation: require('sass'),
               sassOptions: {
-                indentedSyntax: true
+                indentedSyntax: false
               },
             },
           },