URL</h2>
        </div>
        <div class="modal-body">
          <div class="form-group">
            <label>URL must point to an image (e.g. ending with png or jpg)</label>
            <input name="image" class="form-control">
          </div>
        </div>
        <div class="modal-footer">
          <button type="button" class="btn btn-primary" ng-click="addImage()">Add</button>
          <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
        </div>
      </div>
  