fix(demo): solved rendering issue

Author: AnthonyNahas

demo/package.json

@@ -5,7 +5,7 @@
   "description": "Demo app for @angular-material-extensions/google-maps-autocomplete",
   "scripts": {
     "ng": "ng",
-    "start": "ng serve",
+    "start": "ng serve --port 4021",
     "serve:prod": "ng serve --prod",
     "build": "ng build",
     "build:doc": "cd ../ && gulp build:doc",

demo/src/app/app.module.ts

@@ -36,7 +36,7 @@ const googleMapsParams = {
     // Add .withServerTransition() to support Universal rendering.
     // The application ID can be any identifier which is unique on
     // the page.
-    BrowserModule.withServerTransition({appId: '@angular-material-extensions/google-maps-autocomplete-demo-id'}),
+    BrowserModule.withServerTransition({appId: 'demo'}),
     Angulartics2Module.forRoot(),
     AgmCoreModule.forRoot(googleMapsParams),
     MatGoogleMapsAutocompleteModule.forRoot(),