/**
  * Display a listing of the resource.
  *
  * @return \Illuminate\Http\Response
  */
 public function index()
 {
     $paginator = Card::paginate(config('pagination.perPage', 10));
     $data = $paginator->getCollection();
     return fractal()->collection($data, new CardTransformer(), 'card')->paginateWith(new IlluminatePaginatorAdapter($paginator))->toArray();
 }