refactor: adding reference for event-emitter

Shaban-Eissa · Shaban-Eissa · commit ee15ebfdcef0 · 2024-05-30T21:19:19.000+03:00
diff --git a/16.create-an-Event-Emitter.md b/16.create-an-Event-Emitter.md
@@ -173,3 +173,10 @@ Sure! Here are some real-world examples of how event emitters can be used in Jav
     * Sending notifications based on specific triggers.
     * Managing subscription and unsubscription of notification listeners.
 
+
+#
+
+### Reference
+
+[Facebook Event-Emitter](https://github.com/facebookarchive/emitter)
+
