[ci skip] Update how the website is linked

Author: sh-dima

README.md

@@ -1,9 +1,7 @@
-## IT:U-NLP Website
+## [IT:U-NLP Website](https://itu-nlp.github.io/)
 
 Website designed for the IT:U-NLP group.
 
-Visit the website [here](https://yufanghou.github.io/itu-nlp).
-
 ## Deployment
 
 The website is automatically deployed to GitHub pages on every push to the `main` branch using [GitHub actions](https://github.com/ITU-NLP/itu-nlp.github.io/tree/main/.github/workflows).