code: func (c *Config) DeleteValue(section, name string) bool {
  	c.ReadList()
  	data := c.conflist
  	for i, v := range data {
  		for key, _ := range v {
  			if key == section {
  				delete(c.conflist[i][key], name)
  				return true
  			}
  		}
  	}
  	return false
  }
docs: //Delete the corresponding key values