Added Makefile tutorial (#5552)

* Update free-programming-books.md

* Update free-programming-books.md

* Update books/free-programming-books.md
Co-authored-by: NDavid Ordás <davorpatech@gmail.com>
Co-authored-by: NDavid Ordás <davorpatech@gmail.com>

books/free-programming-books.md

@@ -2121,6 +2121,7 @@ Kerridge (PDF) (email address *requested*, not required)
 
 ### Make
 
+* [Makefile tutorial](https://makefiletutorial.com) - Chase Lambert
 * [Managing Projects with GNU Make](https://www.oreilly.com/openbook/make3/book/index.html) - Robert Mecklenburg