docs: function help(command) {
      switch (command) {
          case 'start':
              console.log('\nUsage: lazo start app_dir -c [num] -d -p [num]\n');
              console.log('Options:\n');
              console.log('app_dir [required] application directory');
              console.log('-c [optional] cluster, value [optional]\n');
              console.log('-d [optional] daemonize process using forever\n');
              console.log('-p [optional] port, value [required]\n');
              break;
          case 'stop':
              console.log('\nUsage: lazo stop\n');
              break;
          default:
              console.log('\nUsage: lazo --help command\n');
              console.log('Available commands: start stop\n');
              console.log('Options:\n');
              console.log('command [optional]\n');
              break;
      }
  }