Add credits section

Author: arifszn

README.md

@@ -281,6 +281,11 @@ composer test
 Any contributors who want to make this project better can make contributions, which will be greatly appreciated. To contribute, clone this repo locally and commit your code to a new branch. Feel free to create an issue or make a pull request.
 
 
+## Credits
+
+- [validator.js](https://github.com/validatorjs/validator.js)
+
+
 ## Support
 
 If you are using this package and happy with it or just want to encourage me to continue creating stuff, you can do it by just starring and sharing the project.