Fixed template error

frontEnd/src/pages/googleMap/googleMap.ts

 import { NavController } from 'ionic-angular';
 
 @Component({
-  selector: 'page-map',
-  templateUrl: 'map.html'
+  selector: 'page-googleMap',
+  templateUrl: 'googleMap.html'
 })
-export class MapPage {
+export class GoogleMapPage {
 
   constructor(public navCtrl: NavController) {