Update free-programming-books-id.md (#3716)

* Update free-programming-books-id.md

Hacktoberfest 2020

* Update free-programming-books-id.md

free-programming-books-id.md

@@ -8,6 +8,7 @@
 * [JavaScript](#javascript)
 * [PHP](#php)
 * [Python](#python)
+* [Vue](#vue)
 
 
 ### Android
@@ -64,3 +65,8 @@
 * [Belajar Python](http://www.belajarpython.com)
 * [Database PostgreSQL, Pemrograman Python, dan SMS Gateway](http://rab.co.id/files/python/bukupython2.pdf.gz) - (PDF)
 * [Workshop Python 101](http://sakti.github.io/python101/)
+
+
+### Vue
+
+* [Dokumentasi Vue Bahasa Indonesia](https://github.com/vuejs-id/docs)