/**
  * Display a listing of the resource.
  *
  * @param Request $request
  * @return Response
  */
 public function index(Request $request)
 {
     $courses = Course::title($request->get('query'))->orderBy('created_at', 'DESC')->paginate(6);
     return view('index')->with('courses', $courses)->with('title', trans('titles.home'));
 }