JS Bangladesh Tutorial Added (#10051)

courses/free-courses-bn.md

@@ -164,6 +164,7 @@ Shikkhangon BD
 * [JS Bangla Tutorial Series for Beginners](https://www.youtube.com/playlist?list=PLHiZ4m8vCp9OkrURufHpGUUTBjJhO9Ghy) - Sumit Saha (Learn with Sumit)
 * [JavaScript Tutorial For Beginners](https://www.youtube.com/playlist?list=PLNMnAEqLBwmodUM0HlExxtYERNS2YARhW) - Hablu Programmer
 * [Make Fun of JavaScript Array](https://www.youtube.com/playlist?list=PL_XxuZqN0xVDr08QgQHljCecWtA4jBLnS) - Stack Learner
+* [Modern JavaScript Bangla Tutorials](https://www.youtube.com/playlist?list=PL4iFnndHlduhY_C69D8XSVqG7IOdbzmfb) - JS Bangladesh
 * [Modern JavaScript ES6 Bangla Tutorial](https://www.youtube.com/playlist?list=PLHiZ4m8vCp9MFjMRp9EEHWKArbi0wdgXG) - Sumit Saha (Learn with Sumit)
 * [Play with DOM - Bangla](https://www.youtube.com/playlist?list=PLHiZ4m8vCp9MJDxMOzhYVuTrO1b5n-Tq_) - Sumit Saha (Learn with Sumit)