add phpdocs

Author: arrilot

src/InitialEventHolderFacade.php

@@ -5,6 +5,14 @@
 use Ensi\InitialEventPropagation\InitialEventHolder;
 use Illuminate\Support\Facades\Facade;
 
+/**
+ * @method static \Ensi\InitialEventPropagation\InitialEventHolder getInstance()
+ * @method static void resetInstances()
+ * @method static \Ensi\InitialEventPropagation\InitialEventHolder setInitialEvent(?\Ensi\InitialEventPropagation\InitialEventDTO $initialEvent)
+ * @method static \Ensi\InitialEventPropagation\InitialEventDTO getInitialEvent()
+ *
+ * @see \Ensi\InitialEventPropagation\InitialEventHolder
+ */
 class InitialEventHolderFacade extends Facade
 {
     protected static function getFacadeAccessor()