code: public function boot(\Neos\Flow\Core\Bootstrap $bootstrap) {
  		//register Configuration Type Menu
  		$dispatcher = $bootstrap->getSignalSlotDispatcher();
  		$dispatcher->connect('Neos\Flow\Configuration\ConfigurationManager', 'configurationManagerReady',
  			function ($configurationManager) {
  				$configurationManager->registerConfigurationType('Menus');
  			}
  		);
  	}
docs: Invokes custom PHP code directly after the package manager has been initialized.
  
  @param \Neos\Flow\Core\Bootstrap $bootstrap The current bootstrap
  @return void