update demo

Author: jogibear9988

package.json

@@ -32,7 +32,7 @@
     "@node-projects/web-component-designer": "^0.1.332",
     "@node-projects/web-component-designer-codeview-monaco": "^0.1.33",
     "@node-projects/web-component-designer-htmlparserservice-nodehtmlparser": "^0.1.12",
-    "@node-projects/web-component-designer-stylesheetservice-css-parser": "^0.1.3",
+    "@node-projects/web-component-designer-stylesheetservice-css-parser": "^0.1.4",
     "@node-projects/web-component-designer-widgets-wunderbaum": "^0.1.40",
     "dock-spawn-ts": "^3.13.1",
     "es-module-shims": "^2.8.0",