Add a Django Course (#9159)

* Add mosh hamedani git cheatsheet (pdf)

* fix linter error.

* remove unwanted line

* Update free-programming-cheatsheets.md

* Add Django Course

* Update courses/free-courses-en.md

Co-authored-by: Eric Hellman <eric@hellman.net>

courses/free-courses-en.md

@@ -1159,6 +1159,7 @@
 * [Codesdope](https://www.codesdope.com/python-introduction)
 * [CS50's Introduction to Programming Using Python](https://cs50.harvard.edu/python/) - David J. Malan (Harvard OpenCourseWare and edX)
 * [Data Structures And Algorithms In Python](https://www.youtube.com/playlist?list=PLrk5tgtnMN6TYBW0-U4YhIRyYEVpqVEnJ) - Coding Ninjas
+* [Django Wednesdays](https://www.youtube.com/playlist?list=PLCC34OHNcOtqW9BJmgQPPzUpJ8hl49AGy) - Codemy.com
 * [Fork Python](https://practice.geeksforgeeks.org/courses/fork-python) (GeeksForGeeks)
 * [Google's Python Course](https://developers.google.com/edu/python/)
 * [Introduction to Computer Science and Programming](https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-00sc-introduction-to-computer-science-and-programming-spring-2011/) (MIT's opencourseware)