static _checkOldConfig(config) {
    let exit = false;

    const keys = [
      ['access', 'esdoc-standard-plugin'],
      ['autoPrivate', 'esdoc-standard-plugin'],
      ['unexportedIdentifier', 'esdoc-standard-plugin'],
      ['undocumentIdentifier', 'esdoc-standard-plugin'],
      ['builtinExternal', 'esdoc-standard-plugin'],
      ['coverage', 'esdoc-standard-plugin'],
      ['test', 'esdoc-standard-plugin'],
      ['title', 'esdoc-standard-plugin'],
      ['manual', 'esdoc-standard-plugin'],
      ['lint', 'esdoc-standard-plugin'],
      ['includeSource', 'esdoc-exclude-source-plugin'],
      ['styles', 'esdoc-inject-style-plugin'],
      ['scripts', 'esdoc-inject-script-plugin'],
      ['experimentalProposal', 'esdoc-ecmascript-proposal-plugin']
    ];

    for (const [key, plugin] of keys) {
      if (key in config) {
        console.log(`[31merror: config.${key} is invalid. Please use ${plugin}. how to migration: https://esdoc.org/manual/migration.html[0m`);
        exit = true;
      }
    }

    if (exit) process.exit(1);
  }
check ESDoc config. and if it is old, exit with warning message.
@param {ESDocConfig} config - check config
@private