code: func NewCmdSelfhosting(in io.Reader) *cobra.Command {
  	cmd := &cobra.Command{
  		Use:     "selfhosting",
  		Aliases: []string{"selfhosted", "self-hosting"},
  		Short:   "Make a kubeadm cluster self-hosted",
  		Long:    cmdutil.MacroCommandLongDescription,
  	}
  
  	cmd.AddCommand(getSelfhostingSubCommand(in))
  	return cmd
  }
docs: // NewCmdSelfhosting returns the self-hosting Cobra command