Add GH page in readme

Author: gurbindersingh

README.md

@@ -2,6 +2,8 @@
 
 A lightweight, high-precision, headless JavaScript/TypeScript timer for the browser, built with web workers and **zero dependencies**. Just three files (four if you count the interfaces), and under 200 lines of code! It’s super easy to read, tweak, and adapt—though chances are, you won’t even need to.
 
+A working example can you found on the projects [GitHub page](https://gurbindersingh.github.io/precise-timer/).
+
 ## Table of Contents
 
 - [Table of Contents](#table-of-contents)