 public struct SearchResponse: Decodable {
     public let repositoryCount: Int
     public let repositories: [Repository]
+    public let queryCost: Int
     public let rateLimitRemaining: Int
     public let rateLimitResetAt: Date
 

        }
      }
      rateLimit {
        remaining
        resetAt
      }

    }

    private enum RateLimitKeys: String, CodingKey {
        case cost
        case remaining
        case resetAt
    }
