docs: function validateUrl(url, hostname, service, owner, repo) {
      // validate if given url is a valid url
    if (url.hostname !== hostname || !owner || !repo) {
      const errorMessage = `The URL must be a valid ${
          service
        } URL in the following format: https://${
          hostname
        }/serverless/serverless`;
      throw new ServerlessError(errorMessage);
    }
  }