Update README.md

README.md

@@ -26,4 +26,4 @@ InstantX is an independent research institute not affiliated with any company, f
 For any research collaboration or commercial use of our models, please contact us via [email protected]
 
 ## Support Us
-You can buy us a coffee via [https://ko-fi.com/instantx](ko-fi).
+You can buy us a coffee via [ko-fi](https://ko-fi.com/instantx).