"ruhoh help" doesn't list all options eg. serve

[tseemann]

serve is not listed in help?

  new <directory_path>
    Create a new blog directory based on the Ruhoh specification.
  compile
    Compile to static website.
  publish <service>
    Publish site using a given service library
  help
    Show this menu.
  layouts new <name>
    Create a new layout for the currently active theme.
  _root draft <title>
    Create a new draft. Title is optional.
  _root new <title>
    Create a new resource. Title is optional.
  _root titleize
    Update draft filenames to their corresponding titles. Drafts without titles are ignored.
  _root drafts
    List all drafts.
  _root list
    List all resources.