code: func (c *Client) DeleteRemoteCluster(clusterName string) error {
  	if clusterName == "" {
  		return trace.BadParameter("missing parameter cluster name")
  	}
  	_, err := c.Delete(c.Endpoint("remoteclusters", clusterName))
  	return trace.Wrap(err)
  }
docs: // DeleteRemoteCluster deletes remote cluster by name