Ionic app output not working

I’m trying to create an ionic app using firebase with a json file.In this json file should contain an image,name of the image and it’s price.I want to know where the error is.

Here is my index.html

<script src="lib/ionic/js/ionic.bundle.js"></script>

<!-- cordova script (this will be a 404 during development) -->
<script src="cordova.js"></script>

<!-- IF using Sass (run gulp sass first), then uncomment below and remove the CSS includes above
<link href="css/ionic.app.css" rel="stylesheet">
-->

<link href="lib/ionic/css/ionic.css" rel="stylesheet">


<style type="text/css">
  .platform-ios .manual-ios-statusbar-padding{
    padding-top:20px;
  }
  .manual-remove-top-padding{
    padding-top:0px; 
  }
  .manual-remove-top-padding .scroll{
    padding-top:0px !important;
  }
  ion-list.manual-list-fullwidth div.list, .list.card.manual-card-fullwidth {
    margin-left:-10px;
    margin-right:-10px;
  }
  ion-list.manual-list-fullwidth div.list > .item, .list.card.manual-card-fullwidth > .item {
    border-radius:0px;
    border-left:0px;
    border-right: 0px;
  }
  .show-list-numbers-and-dots ul{
    list-style-type: disc;
    padding-left:40px;
  }
  .show-list-numbers-and-dots ol{
    list-style-type: decimal;
    padding-left:40px;
  }
</style>

<script src="js/app.js"></script>
<script src="js/controllers.js"></script>
<script src="js/routes.js"></script>

 
<script src="js/directives.js"></script>
 
<script src="js/services.js"></script>


<!-- AngularFire -->
<script src="https://cdn.firebase.com/libs/angularfire/2.2.0/angularfire.min.js"></script>

<!-- Firebase -->
<script src="https://www.gstatic.com/firebasejs/3.6.4/firebase.js"></script>

<script>
  // Initialize Firebase
  var config = {
    apiKey: "AIzaSyAWcLc-2ITd-gd2E9ZvM5NRI_GAFvdIiJ8",
    authDomain: "meuappdb.firebaseapp.com",
    databaseURL: "https://meuappdb.firebaseio.com",
    storageBucket: "meuappdb.appspot.com",
    messagingSenderId: "421732631359"
  };
  firebase.initializeApp(config);
</script>

    

<!-- Only required for Tab projects w/ pages in multiple tabs 
<script src="lib/ionicuirouter/ionicUIRouter.js"></script>
-->

promoODoDia112018.html

controllers.js

angular.module(‘app.controllers’, [‘ionic’,‘firebase’])

.controller(‘promoODoDia112018Ctrl’, [’$scope’, ‘$firebaseObject’, function ($scope, $firebaseObject) {

var ref = firebase.database().ref();
// download physicsmarie’s profile data into a local object
// all server changes are applied in realtime
$scope.produtos = $firebaseObject(ref.child(‘item’).child(‘produtos’));

}])

.controller(‘maxMapaCtrl’, [’$scope’, ‘$stateParams’, // The following is the constructor function for this page’s controller. See https://docs.angularjs.org/guide/controller
// You can include any angular dependencies as parameters for this function
// TIP: Access Route Parameters for your page via $stateParams.parameterName
function ($scope, $stateParams) {

}])

.controller(‘pRolaMapaCtrl’, [’$scope’, ‘$stateParams’, // The following is the constructor function for this page’s controller. See https://docs.angularjs.org/guide/controller
// You can include any angular dependencies as parameters for this function
// TIP: Access Route Parameters for your page via $stateParams.parameterName
function ($scope, $stateParams) {

}])

My firebase storage

image