add react course (#5745)

courses/free-courses-id.md

@@ -184,6 +184,7 @@
 * [Belajar ReactJS Bahasa Indonesia](https://www.youtube.com/playlist?list=PLCZlgfAG0GXALZIcEe2t3XVuQ50JYbsbA) - Sekolah Koding
 * [React JS Dasar Bahasa Indonesia](https://www.youtube.com/playlist?list=PLIan8aHxsPj0XtJjWW04hN24fWXrCpLkY) - Wahidev Academy
 * [ReactJS Tutorial](https://www.youtube.com/playlist?list=PLU4DS8KR-LJ03qEsHn9zV4qdhcWtusBqb) - Prawito Hudoro
+* [ReactJS Untuk Pemula](https://www.petanikode.com/reactjs-untuk-pemula/) - Petani Kode
 * [Tutorial React JS Bahasa Indonesia](https://www.youtube.com/playlist?list=PLp6BJq2fT_g91yCNCWi_bIe-ng7S7rt6V) - Lampung JS
 * [Tutorial React Native Bahasa Indonesia (Futsal App)](https://www.youtube.com/playlist?list=PLIan8aHxsPj2NeWJew3o86bSptVPXOppa) - Wahidev Academy