Remove duplicate GeeksforGeeks Python entry from courses - Fixes #12880 (#12919)

Co-authored-by: harir03 <[email protected]>

Author: harir03

courses/free-courses-en.md

@@ -1613,7 +1613,6 @@
 * [Python Pandas For Your Grandpa](https://www.gormanalysis.com/blog/python-pandas-for-your-grandpa/) - Ben Gorman
 * [Python Programming Essentials](https://www.coursera.org/learn/python-programming) - Scott Rixner, Joe Warren (Coursera)
 * [Python Programming From Scratch With Practicals](https://www.tutorialspoint.com/python_programming_from_scratch_with_practicals/index.asp) - Sundeep Saradhi Kanthety (Tutorials Point)
-* [Python Programming Language](https://www.geeksforgeeks.org/python-programming-language/) (Geeks for Geeks)
 * [Python Programming MOOC 2025](https://programming-25.mooc.fi) - University of Helsinki
 * [Python Programming Tutorial](https://www.youtube.com/playlist?list=PL_RGaFnxSHWpX_byHyTEj9hecPngl2DqR)
 * [Python Programming Tutorials](https://www.youtube.com/playlist?list=PLzMcBGfZo4-mFu00qxl0a67RhjjZj3jXm) - Tech With Tim