message: Update reference to gj-game-thumbnail
diff: class="discover-home-featured-item meter-dark"
  ng-class="{ 'scrollable-grid-item': $sctrl.screen.isXs }"
  ng-repeat="item in ($ctrl.screen.isXs ? $ctrl.items : $ctrl.itemsSmUp) track by item.id"
  - gj-game="item.game"
  - autoplay="true"
  + [game]="item.game"
  + [autoplay]="true"
  gj-track-event="home:featured:game:{{ $index }}"
  >
  </gj-game-thumbnail>
  