Added new Javascript Fundamentals Course (#5519)

* Added new Javascript Fundamentals Course

* correct alphabetic order

* blank space fixed

* Update courses/free-courses-en.md

Co-authored-by: David Ordás <davorpatech@gmail.com>

Co-authored-by: David Ordás <davorpatech@gmail.com>

courses/free-courses-en.md

@@ -398,6 +398,7 @@
 * [Learn how to program: JavaScript](https://www.learnhowtoprogram.com/javascript) - Epicodus Inc.
 * [Learn modern JavaScript](https://scrimba.com/learn/es6) - Beau Carnes (Scrimba) (Scrimba account *required*)
 * [learn:query](https://learnquery.infinum.co)
+* [Namaste 🙏 JavaScript: An In-Depth JavaScript Fundamentals Course](https://www.youtube.com/playlist?list=PLlasXeu85E9cQ32gLCvAvr9vNaUccPVNP) - Akshay Saini (YouTube)
 * [Programming Foundations with Javascript, HTML and CSS](https://www.coursera.org/learn/duke-programming-web) - Owen Astrachan, Robert Duvall, Andrew D. Hilton, Susan H. Rodger (Coursera)