Update .stylelintrc

.stylelintrc

@@ -2,6 +2,9 @@
   "extends": [
     "stylelint-config-twbs-bootstrap"
   ],
+  "overrides": [
+    {
+      "files": ["**/*.scss"],
       "rules": {
         "declaration-no-important": null,
         "declaration-property-value-disallowed-list": {
@@ -37,4 +40,6 @@
         "selector-max-type": null,
         "selector-no-qualifying-type": null
       }
+    }
+  ]
 }