code: def config_default(dest):
      
      conf_path = Path(dest).resolve()
      if conf_path.is_dir():
          conf_path = conf_path / LIGHTFLOW_CONFIG_NAME
  
      conf_path.write_text(Config.default())
      click.echo('Configuration written to {}'.format(conf_path))
docs: Create a default configuration file.
  
      \b
      DEST: Path or file name for the configuration file.