Add jsDelivr hits badge

Author: LukasDrgon

README.md

@@ -3,6 +3,7 @@ A jQuery Plugin to make masks on form fields and HTML elements.
 
 [![Build Status](https://travis-ci.org/igorescobar/jQuery-Mask-Plugin.png)](https://travis-ci.org/igorescobar/jQuery-Mask-Plugin)
 [![Code Climate](https://codeclimate.com/github/igorescobar/jQuery-Mask-Plugin.png)](https://codeclimate.com/github/igorescobar/jQuery-Mask-Plugin)
+[![jsDelivr Hits](https://data.jsdelivr.com/v1/package/npm/jquery-mask-plugin/badge?style=rounded)](https://www.jsdelivr.com/package/npm/jquery-mask-plugin)
 
 # Documentation, Demos & Usage Examples
 https://igorescobar.github.io/jQuery-Mask-Plugin/