code: def includeme(config):
      
      settings = config.registry.settings
      root_package_name = config.root_package.__name__
      config.registry.webpack = {
          'DEFAULT': WebpackState(settings, root_package_name)
      }
      for extra_config in aslist(settings.get('webpack.configs', [])):
          state = WebpackState(settings, root_package_name, name=extra_config)
          config.registry.webpack[extra_config] = state
  
      # Set up any static views
      for state in six.itervalues(config.registry.webpack):
          if state.static_view:
              config.add_static_view(name=state.static_view_name,
                                     path=state.static_view_path,
                                     cache_max_age=state.cache_max_age)
  
      config.add_request_method(get_webpack, 'webpack')
docs: Add pyramid_webpack methods and config to the app