Add book about JavaScript Stack (#2315)

Add book about JavaScript Stack with Node, Express, MongoDB and React

free-programming-books-pt_BR.md

@@ -111,6 +111,7 @@
 ### JavaScript
 
 * [Eloquente Javascript](https://github.com/braziljs/eloquente-javascript)
+* [EXPERT JS Stack](http://stack.desenvolvedor.expert)
 * [JavaScript Frameworks/Bibliotecas e Livros](javascript-frameworks-resources-pt_BR.md)
 * [JS: A forma certa](http://jstherightway.org/pt-br/)