code: def setup(app):
      
      app.info('adding remote-include directive...', nonl=True)
      app.add_directive('remote-include', RemoteInclude)
      app.info(' done')
      return {
          'version': __version__,
          'parallel_read_safe': True,
          'parallel_write_safe': True,
          }
docs: Setup for Sphinx extension.
  
      :param app: Sphinx application context.