code: public LiveReload register(final Path path, final String... includes) {
      if (Files.exists(path)) {
        paths.add(new Object[]{path, Arrays.asList(includes)});
      }
      return this;
    }
docs: Add the given path to the watcher.
  
  @param path Path to watch.
  @param includes Glob pattern of matching files.
  @return This module.