Update free-courses-en.md - Add Yii2 Course (changes made) (#10837)

* Update free-courses-en.md - Add Yii2 Course

* Update free-courses-en.md - changes made

courses/free-courses-en.md

@@ -1352,6 +1352,7 @@
 * [PHP tutorial for beginners](https://www.youtube.com/playlist?list=PLZPZq0r_RZOO6bGTY9jbLOyF_x6tgwcuB) - Bro Code
 * [PHP Tutorials](https://www.youtube.com/playlist?list=PL0eyrZgxdwhwBToawjm9faF1ixePexft-) - Dani Krossing
 * [Use PHP to Create an MVC Framework - Full Course](https://www.youtube.com/watch?v=6ERdu4k62wI) - Zura Sekhniashvili (freeCodeCamp.org)
+* [Yii2 Lessons](https://www.youtube.com/playlist?list=PLRd0zhQj3CBmusDbBzFgg3H20VxLx2mkF) - Uthpala Heenatigala
 
 
 ### PLC - Programmable logic controllers