chore: Clean up ui extension example

packages/dev-server/example-plugins/ui-extensions-library/ui/providers.ts

@@ -1,5 +1,4 @@
-import { PageLocationId, addNavMenuSection, registerPageTab } from '@vendure/admin-ui/core';
-import { AngularUiComponent } from './angular-components/angular-ui/angular-ui.component';
+import { addNavMenuSection } from '@vendure/admin-ui/core';
 
 export default [
     addNavMenuSection({
@@ -18,33 +17,4 @@ export default [
             },
         ],
     }),
-    //Testing page tabs on custom angular components
-    registerPageTab({
-        location: 'angular-ui' as PageLocationId,
-        tab: 'Example Tab 1',
-        route: '/extensions/ui-library/angular-ui',
-        tabIcon: 'star',
-        component: AngularUiComponent,
-    }),
-    registerPageTab({
-        location: 'angular-ui' as PageLocationId,
-        tab: 'Example Tab 2',
-        route: '/extensions/ui-library/angular-ui2',
-        tabIcon: 'star',
-        component: AngularUiComponent,
-    }),
-    registerPageTab({
-        location: 'react-ui' as PageLocationId,
-        tab: 'Example Tab 1',
-        route: '/extensions/ui-library/angular-ui',
-        tabIcon: 'star',
-        component: AngularUiComponent,
-    }),
-    registerPageTab({
-        location: 'react-ui' as PageLocationId,
-        tab: 'Example Tab 2',
-        route: '/extensions/ui-library/angular-ui2',
-        tabIcon: 'star',
-        component: AngularUiComponent,
-    }),
 ];