message: Load sub commands using extensions
diff: @@ -76,7 +76,7 @@ if (index > -1) {
  cmd = aliases.get(cmd) || cmd
  }
  -const bin = resolve(__dirname, 'now-' + cmd)
  +const bin = resolve(__dirname, 'now-' + cmd + '.js')
  // Prepare process.argv for subcommand
  process.argv = process.argv.slice(0, 2).concat(args)
  