re-namespace

composer.json

@@ -4,7 +4,7 @@
     "license": "MIT",
     "autoload": {
         "psr-4": {
-            "Potter\\": "src/Potter/"
+            "Potter\\Event\\": "src/Potter/Event/"
         }
     },
     "authors": [

src/Potter/Event/Event.php

@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Potter;
+namespace Potter\Event;
 
 use \League\Event\HasEventName;
 use \Symfony\Component\EventDispatcher\GenericEvent;