Add next js course (#9819)

courses/free-courses-en.md

@@ -901,6 +901,7 @@
 
 #### Next.js
 
+* [Complete Next.js Course For Beginners](https://www.youtube.com/playlist?list=PLynWqC6VC9KOvExUuzhTFsWaxnpP_97BD) - Daily Tuition
 * [Master Next JS by Building Real Projects](https://www.youtube.com/playlist?list=PL6QREj8te1P7gixBDSU8JLvQndTEEX3c3) - JavaScript Mastery
 * [Mastering Next.js](https://masteringnextjs.com)
 * [Next.js for Beginners - Full Course](https://www.youtube.com/watch?v=1WmNXEVia8I) - Kapehe (FreeCodeCamp)