1 (#10515)

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-courses-en.md

* Update courses/free-courses-en.md

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

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-courses-en.md

---------

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

courses/free-courses-en.md

@@ -1242,6 +1242,7 @@
 ### Lua
 
 * [Learn Lua in 15 Minutes](http://tylerneylon.com/a/learn-lua/) - Tyler Neylon (HTML)
+* [Learning Lua](https://youtube.com/playlist?list=PLxgtJR7f0RBKGid7F2dfv7qc-xWwSee2O) - Burtons Media Group
 * [Lua for Beginners](https://www.youtube.com/playlist?list=PL9URkxPt-PndpZlw8m_NHh0vUBU5J-BRF) - AlgoRythm
 * [Lua Interactive Crash Course](https://web.archive.org/web/20201111225216/luatut.com/crash_course.html)
 * [Lua Programming Tutorials](https://www.youtube.com/playlist?list=PLYBJzqz8zpWavt37pA6NANJTGStIHpybU) - Steve's teacher