Update README.md (#453)

Author: savaliyaketan

README.md

@@ -35,7 +35,7 @@ This packages use (no need to install):
 
 * [Composer](https://getcomposer.org/)
 * [Laravel](http://laravel.com/)
-* [AdminLTE](https://github.com/almasaeed2010/AdminLTE). You can see and AdminLTE theme preview at: http://almsaeedstudio.com/preview/
+* [AdminLTE](https://github.com/almasaeed2010/AdminLTE).
 * [Pratt](http://blacktie.co/demo/pratt/). Pratt Landing Page
 * [acacha/helpers](https://github.com/acacha/helpers) : Extra helpers for Laravel provided by acacha.
 * [creativeorange/gravatar](https://github.com/creativeorange/gravatar): Gravatar support for user's profile images. This could be optional through configuration.