added another javascript course (#6061)

* added another javascript course

added another javascript persian taught course to free-course-fa_IR

* updated url path to playlist 

changed single video url to playlist url

courses/free-courses-fa_IR.md

@@ -46,6 +46,7 @@
 ### JavaScript
 
 * [آموزش جاوا اسکریپت برای مبتدیان](https://youtube.com/playlist?list=PLV6mGBuPqmYuZEAJN7IBxkdNCzKXAGpqD) - Mansour Kalagar
+* [دوره اموزشی جاوا اسکریپت از صفر](https://www.youtube.com/playlist?list=PLAt10Vana3Yctuu576LSxK6AiskBiWgOF) - Silicium
 
 
 ### Kotlin