public function index()
 {
     $now = Carbon::now()->toDateTimeString();
     $now2 = Carbon::now()->subMonth(6)->toDateTimeString();
     $Festivales = Festival::whereBetween('updated_at', [$now2, $now])->orderBy('titulo', 'asc')->paginate(15);
     //$this->castFunctionsDate($Funciones);
     // dd($Funciones);
     return view('Festivales/Festivales')->with(['Festivales' => $Festivales]);
 }