add course online for learning Java Programming for beginners (#6431)

* add course java bahasa indonesia by Sekolah Koding

* add course java bahasa indonesia by Sekolah Koding

* Update courses/free-courses-id.md

Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>

Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>

courses/free-courses-id.md

@@ -174,6 +174,7 @@
 * [Belajar Java - Object Oriented Programming Bahasa Indonesia (Lanjut)](https://www.youtube.com/playlist?list=PLZS-MHyEIRo6V4_vk1s1NcM2HoW5KFG7i) - Kelas Terbuka
 * [Belajar Java Bahasa Indonesia (Dasar)](https://www.youtube.com/playlist?list=PLZS-MHyEIRo51w0Hmqi0C8h2KWNzDfo6F) - Kelas Terbuka
 * [Belajar Java OOP Bahasa Indonesia](https://www.youtube.com/playlist?list=PLiuHSY2x882bBLmmli1ly06MWZY-EOqX8) - Imam Farisi (YouTube)
+* [Belajar Java Untuk Pemula](https://www.youtube.com/playlist?list=PLCZlgfAG0GXDUvrO3Bc_VUvIjWKnYIRJ1) - Hilman Ramadhan, Sekolah Koding (YouTube)
 * [JAVA TUTORIAL - BAHASA INDONESIA](https://www.youtube.com/playlist?list=PL-CtdCApEFH-p_Q2GyK4K3ORoAT0Yt7CX) - Eko Kurniawan Khannedy, Programmer Zaman Now (YouTube)
 * [Memulai Pemrograman dengan Java](https://www.dicoding.com/academies/60) - Dicoding, membutuhkan registrasi