Update README.md

README.md

@@ -117,7 +117,7 @@ print("Generated Visual Language:\n", visual_language)
 
 📬 License & Contact
 
-This work is licensed under a [https://creativecommons.org/licenses/by-sa/4.0/).
+This work is licensed under a [Creative Commons Attribution-ShareAlike 4.0 International License](https://creativecommons.org/licenses/by-sa/4.0/).
 
 For research inquiries, please contact:
 📧 Junling Wang — wangjun [at] ethz [dot] ch