/**
  * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
  */
 public function index()
 {
     $request = request();
     $name = $request->has('name') ? $request->get('name') : '';
     $ambassadors = Ambassador::where(function ($query) use($name) {
         if (!empty($name)) {
             $query->where('name', 'LIKE', "%{$name}%");
         }
     })->paginate(env('LIMIT', 15));
     return view('ambassadors.index', compact('ambassadors', 'name'));
 }