message: update(pg-ng): update to property binding syntax
diff: @@ -117,8 +117,8 @@ Next, move over to `tab2.page.html` so we can display the image on the screen. A
  <ion-grid>
  <ion-row>
  <ion-col size="6"
  - *ngFor="let photo of photoService.photos; index as position">
  - <ion-img src="{{ photo.webviewPath }}"></ion-img>
  + *ngFor="let photo of photos; index as position">
  + <ion-img [src]="photo.webviewPath"></ion-img>
  </ion-col>
  </ion-row>
  </ion-grid>
  