/**
  * Get a listing of the Certificates for Profile.
  *
  * @return Response
  */
 public function cert_list()
 {
     /*
     		try {
     
     			if (! $user = JWTAuth::parseToken()->authenticate()) {
     				return response()->json(['user_not_found'], 404);
     			}
     
     		} catch (Tymon\JWTAuth\Exceptions\TokenExpiredException $e) {
     
     			return response()->json(['token_expired'], $e->getStatusCode());
     
     		} catch (Tymon\JWTAuth\Exceptions\TokenInvalidException $e) {
     
     			return response()->json(['token_invalid'], $e->getStatusCode());
     
     		} catch (Tymon\JWTAuth\Exceptions\JWTException $e) {
     
     			return response()->json(['token_absent'], $e->getStatusCode());
     
     		}*/
     // the token is valid and we have found the user via the sub claim
     $certificates = Certificate::select('id', 'slug', 'description')->get();
     return response()->json(compact('certificates'));
 }