Merge branch 'main' of https://github.com/rubada/Learn-Python-Professionally

Author: rubada

README.md

@@ -22,3 +22,5 @@ To learn more about this course, please check below course contents, all the vid
 [9. Python Basics. if Statement](https://www.youtube.com/playlist?list=PLD06In0ejHWa_3sLYX6ghOa5RD_wJSza5)
 
 [10. Python Basics. Loops and Iterations](https://www.youtube.com/playlist?list=PLD06In0ejHWZ8I7Lj3EARNTqd2Jar7DBZ)
+
+[11. Python Functions](https://www.youtube.com/playlist?list=PLD06In0ejHWZwhkNMIh9u9ovP1L_vDpox)