Update demo-snippets/ng

Update module to AWebViewModule

Author: darklight365

demo-snippets/ng/install.module.ts

@@ -1,12 +1,12 @@
 import { NO_ERRORS_SCHEMA, NgModule } from '@angular/core';
 
-import { WebViewExtModule } from '@nativescript-community/ui-webview/angular';
+import { AWebViewModule } from '@nativescript-community/ui-webview/angular';
 import { BasicExampleComponent } from './basic-example/basic-example.component';
 
 export const COMPONENTS = [BasicExampleComponent];
 @NgModule({
-    imports: [WebViewExtModule],
-    exports: [WebViewExtModule],
+    imports: [AWebViewModule],
+    exports: [AWebViewModule],
     schemas: [NO_ERRORS_SCHEMA]
 })
 export class InstallModule {}