Update README.md

Author: Nathaniel Chitnis

README.md

@@ -46,3 +46,10 @@ jobs:
  user-email: 'EMAIL_USED_ON_GITHUB'
 
 ```
+
+### Users using this action 
+
+- [Umut Işık](https://github.com/umutphp)
+- [LuckyAnn](https://github.com/LuckyAnn)
+
+Please add a issue if you don't see your name on here, And We will add it.