code: function unknownValidationReporter(config, option) {
    /**
     * If the unkonwn property is a glob this is probably
     * a typical mistake of mixing simple and advanced configs
     */
    if (isGlob(option)) {
      // prettier-ignore
      const message = `You are probably trying to mix simple and advanced config formats. Adding
  
    ${chalk.bold(`"linters": {
      "${option}": ${JSON.stringify(config[option])}
    }`)}
  
    will fix it and remove this message.`
  
      return logUnknown(option, message, config[option])
    }
  
    // If it is not glob pattern, simply notify of unknown value
    return logUnknown(option, '', config[option])
  }
docs: Reporter for unknown options
  @param config
  @param option
  @returns {void}