func saveConfig(key string, value string) {
	api := &client{
		targetSettingName: defaultConfigName,
		Filestore:         persist.NewFilestore(mcndirs.GetBaseDir()),
	}
	conf := api.CreateNewConfig(defaultConfigName)
	conf.Set(key, value)
	api.Filestore.Save(conf)

}
// NewClient create CliOptions instance
func NewClient() API {
	return &client{
		targetSettingName: defaultConfigName,
		Filestore:         persist.NewFilestore(mcndirs.GetBaseDir()),
	}
}