Update free-programming-interactive-tutorials-en.md (#9057)

* Update free-programming-books-langs.md

Add Laravel Bootcamp, official guide from Laravel team.

* move item to interactive tutorials

* Update more/free-programming-interactive-tutorials-en.md

Co-authored-by: Eric Hellman <eric@hellman.net>

more/free-programming-interactive-tutorials-en.md

@@ -38,6 +38,7 @@
 * [Objective-C](#objective-c)
 * [Ocaml](#ocaml)
 * [PHP](#php)
+    * [Laravel](#laravel)
 * [PostgreSQL](#postgresql)
 * [Python](#python)
     * [Jupyter](#jupyter)
@@ -339,6 +340,11 @@
 * [PHP tutorial](https://www.w3schools.com/php) - W3Schools
 
 
+#### Laravel
+
+* [Learn the PHP Framework for Web Artisans](http://bootcamp.laravel.com) - Laravel Team
+
+
 ### PostgreSQL
 
 * [PostgreSQL Tutorial](https://www.postgresqltutorial.com)