Remove dead link

Author: chiraggude

README.md

@@ -364,7 +364,6 @@ Inspired by [ziadoz/awesome-php](https://github.com/ziadoz/awesome-php)
 * [Build APIs You Won't Hate](https://leanpub.com/build-apis-you-wont-hate) by Phil Sturgeon
 * [Integrating Front end Components with Web Applications](https://leanpub.com/frontend) by Maksim Surguy
 * [Laravel Design Patterns and Best Practices](https://www.packtpub.com/web-development/laravel-design-patterns-and-best-practices) by Arda Kılıçdağı and Halil İbrahim Yılmaz
-* [Step by Step Real World Application with Laravel 4](https://leanpub.com/real-world-laravel4) by Ibrahim Yusuf
 * [Learning Laravel 4 Application Development](https://www.packtpub.com/web-development/learning-laravel-4-application-development) by Hardik Dangar
 * [Getting Started with Laravel 4](https://www.packtpub.com/web-development/getting-started-laravel-4) by Raphaël Saunier
 * [Laravel Application Development Cookbook](https://www.packtpub.com/web-development/laravel-application-development-cookbook) by Terry Matula