Add default formatter for SCSS.

.config/VSCodium/User/settings.json

@@ -137,7 +137,7 @@
   "todo-tree.filtering.useBuiltInExcludes": "file excludes",
   "todo-tree.highlights.enabled": false,
   // Redhat
-  "redhat.telemetry.enabled": false
+  "redhat.telemetry.enabled": false,
   /* Language-specific overrides. */
   "[html]": {
     "editor.wordWrap": "on",
@@ -167,6 +167,10 @@
     "editor.tabSize": 2,
     "editor.wordWrap": "wordWrapColumn"
   },
+  "[scss]": {
+    "editor.defaultFormatter": "stylelint.vscode-stylelint",
+    "editor.formatOnSave": true
+  },
   "[xml]": {
     "editor.wordWrap": "on"
   }