Merge branch 'vpetrusevici-update-to-angular-15'

* vpetrusevici-update-to-angular-15:
  fix fonts and remove unnecessary fields
  remove unnecessary fields
  use separate variables for rgb mapping
  minor update
  add default values
  revert unnecessary changes
  last fixes for angular 15 update
  update materual to v15
  update to v15
  update typescript
  update materual to v14
  update to v14
  minor update

Author: johannesjo

angular.json

@@ -138,5 +138,10 @@
       }
     }
   },
-  "defaultProject": "angular-material-css-vars"
+  "cli": {
+    "analytics": false,
+    "cache": {
+      "enabled": false
+    }
+  }
 }