code: func MoveToFolder(client *govmomi.Client, cluster *object.ClusterComputeResource, relative string) error {
  	f, err := folder.HostFolderFromObject(client, cluster, relative)
  	if err != nil {
  		return err
  	}
  	return folder.MoveObjectTo(cluster.Reference(), f)
  }
docs: // MoveToFolder is a complex method that moves a ClusterComputeResource to a given relative
  // compute folder path. "Relative" here means relative to a datacenter, which
  // is discovered from the current ClusterComputeResource path.