ref

README.md

@@ -127,12 +127,14 @@ We thank Professor Vande Kerckhove Corentin for his guidance on recommender syst
 
 ## References
 
-- Surprise Documentation
-- Pandas Documentation
-- Numpy Documentation
-- https://forge.uclouvain.be/cvandekerckh/mlsmm2156 
-- https://bit.ly/3qnwKXa
-- https://bit.ly/4cBLxDM
-- https://www.jillcates.com/pydata-workshop/html/tutorial.html
-- https://surprise.readthedocs.io/en/stable/ 
+## References
+
+- [Surprise Documentation](https://surprise.readthedocs.io/en/stable/)
+- [Pandas Documentation](https://pandas.pydata.org/docs/getting_started/intro_tutorials/index.html)
+- [Numpy Documentation](https://numpy.org/doc/stable/user/quickstart.html)
+- [MLSMM2156 Course Materials](https://forge.uclouvain.be/cvandekerckh/mlsmm2156)
+- [Extra Reference 1](https://bit.ly/3qnwKXa)
+- [Extra Reference 2](https://bit.ly/4cBLxDM)
+
+
     
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