Fixes #362 - Too many code lenses in postcss files

package.json

@@ -239,6 +239,12 @@
                             ]
                         },
                         {
+                            "language": "postcss",
+                            "scopes": [
+                                "document"
+                            ]
+                        },
+                        {
                             "language": "python",
                             "symbolScopes": [
                                 "!Module"