Moved python cheatsheet under cheatsheet file (#8689)

* Update free-programming-cheatsheets.md

* Update more/free-programming-cheatsheets.md

Co-authored-by: Sharan J <50091666+shrn01@users.noreply.github.com>

* Update free-programming-cheatsheets.md

* Update more/free-programming-cheatsheets.md

* sort and dedupe

Co-authored-by: Sharan J <50091666+shrn01@users.noreply.github.com>
Co-authored-by: Eric Hellman <eric@hellman.net>

more/free-programming-cheatsheets.md

@@ -351,7 +351,7 @@
 * [Python Crash Course Cheatsheet](https://ehmatthes.github.io/pcc/cheatsheets/README.html) - Eric Matthes (HTML)
 * [Python Crash Course Cheatsheet (2nd Edition)](https://ehmatthes.github.io/pcc_2e/cheat_sheets/cheat_sheets/) - Eric Matthes (PDF)
 * [Python Data Wrangling with pandas](https://pandas.pydata.org/Pandas_Cheat_Sheet.pdf) - Pandas (PDF)
-* [Python for Data Science Cheatsheet](https://pydatascience.org/data-science-cheatsheets/) - DataCamp (HTML and Image)
+* [Python for Data Science - A Cheat Sheet for Beginners](https://www.datacamp.com/cheat-sheet/python-for-data-science-a-cheat-sheet-for-beginners) - DataCamp (PDF)
 * [Python Regex Cheatsheet](https://www.debuggex.com/cheatsheet/regex/python) - Debuggex (HTML)
 * [Python WorldWide Cheatsheet](https://cheatography.com/davechild/cheat-sheets/python/) - Cheatography (Python)
 * [Scapy Cheat Sheet](https://www.templateroller.com/template/160817/scapy-cheat-sheet-jeremy-stretch.html) - Jeremy Stretch (PDF)