Update free-programming-books-id.md (#6397)

* Update free-programming-books-id.md

* Update free-programming-books-id.md

* Update free-programming-books-id.md

* Update free-programming-books-id.md

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books/free-programming-books-id.md

@@ -79,6 +79,8 @@
 * [Belajar HTML dan CSS](http://www.ariona.net/ebook-belajar-html-dan-css/)
 * [Ebook Belajar HTML Dan CSS Dasar](https://www.malasngoding.com/download-ebook-belajar-html-dan-css-dasar-gratis/)
 * [HTML & CSS: Buat Websitemu Sendiri ](https://leanpub.com/html-css--buat-webistemu-sendiri) *(Membutuhkan akun Leanpub atau email yang valid)*
+* [Tutorial Dasar CSS untuk Pemula](https://www.petanikode.com/tutorial/css/) - Ahmad Muhardian (Petani Kode) *(:construction: Dalam Proses)*
+* [Tutorial HTML untuk Pemula](https://www.petanikode.com/tutorial/html/) - Ahmad Muhardian (Petani Kode)
 
 
 ### Java