/**
  * Store a Favourite.
  *
  * @return Response
  */
 public function removeFavourite($projectId)
 {
     $favourite = Favourite::where('project_id', $projectId);
     $favourite->delete();
     Session::flash('section_key', '1');
     Session::flash('flash_message', trans('view-project-page.favorite-removed'));
     return redirect()->back();
 }