code: func newCmdCertsUtility() *cobra.Command {
  	cmd := &cobra.Command{
  		Use:     "certs",
  		Aliases: []string{"certificates"},
  		Short:   "Commands related to handling kubernetes certificates",
  	}
  
  	cmd.AddCommand(newCmdCertsRenewal())
  	return cmd
  }
docs: // newCmdCertsUtility returns main command for certs phase