Step 4.11: Update the models import path

Author: dotansimha

src/pages/chats/chats.ts

@@ -1,7 +1,7 @@
 import { Component } from '@angular/core';
 import { Observable } from 'rxjs';
 import * as moment from 'moment';
-import { Chat, MessageType } from '../../models';
+import { Chat, MessageType } from 'api/models';
 
 @Component({
   templateUrl: 'chats.html'