Added a helpful link (#96)

Hey, I have added a helpful reference link for the python tutorial in the Additional Resources & Further Reading section that I think will best add to your content and give your readers a more diverse understanding of the topic. I hope you will like this. Thank you.

Author: bikashdaga09

Diff for: docs/references.md

@@ -26,6 +26,8 @@ A BibTeX version for your favorite reference manager is available [here](./pymle
 
 ##### Additional Resources & Further Reading
 
+- [Python Tutorial](https://www.scaler.com/topics/python)
+
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