Add CMake tutorial (#5038)

free-courses-en.md

@@ -121,6 +121,7 @@
 ### Bash / Shell
 
 * [Bento Shell Track](https://bento.io/topic/shell) (Bento)
+* [How to CMake Good](https://www.youtube.com/playlist?list=PLK6MXr8gasrGmIiSuVQXpfFuE1uPT615s)
 * [Shell Scripting Tutorial](https://www.youtube.com/playlist?list=PL7B7FA4E693D8E790)
 * [Shell Scripting Tutorial for Beginners](https://www.youtube.com/playlist?list=PLS1QulWo1RIYmaxcEqw5JhK3b-6rgdWO_) (ProgrammingKnowledge)