code: function outputHelp() {
      console.log(
          '\nUsage: git-hooks [options]\n\n' +
          'A tool to manage project Git hooks\n\n' +
          'Options:\n\n' +
          Object.keys(options)
              .map(function (key) {
                  return '  --' + key + '\t' + options[key] + '\n';
              })
              .join('')
      );
  }
docs: Outputs the help to console.