More clean up

README.md

 
 * [Firegento](http://packages.firegento.com/) - Magento Module Composer Repository.
 * [Packagist](https://packagist.org/) - The PHP Package Repository.
-* [PaketHub](https://pakethub.com/) - All-in-One PHP Package Repository.
 * [Private Packagist](https://packagist.com/) - Composer package archive as a service for PHP.
 * [WordPress Packagist](https://wpackagist.org/) - Manage your plugins with Composer.
 * [Zend Framework Packages](https://packages.zendframework.com/) - Zend Framework Composer Repository.
 * [Bullet PHP](http://bulletphp.com/) - A micro framework for building REST APIs.
 * [Lumen](https://lumen.laravel.com) - A micro-framework by Laravel.
 * [Radar](https://github.com/radarphp/Radar.Adr) - An Action-Domain-Responder implementation for PHP.
-* [Silex](https://silex.symfony.com/) - A micro framework built around Symfony components.
 * [Slim](https://www.slimframework.com/) - Another simple micro framework.
 
 ### Micro Framework Extras
 * [JoliCi](https://github.com/jolicode/JoliCi) - A continuous integration client written in PHP and powered by Docker.
 * [PHPCI](https://www.phptesting.org/) - An open source continuous integration platform for PHP.
 * [SemaphoreCI](https://semaphoreci.com/) - A continuous integration platform for open source and private projects.
-* [Shippable](https://app.shippable.com/) - A docker based continious integration platform for open source and private projects.
-* [Sismo](https://sismo.symfony.com/) - A continuous testing server library.
+* [Shippable](https://www.shippable.com/) - A Docker based continious integration platform for open source and private projects.
 * [Travis CI](https://travis-ci.org/) - A continuous integration platform.
-* [Wercker](http://www.wercker.com/) - A continuous integration platform
+* [Wercker](http://www.wercker.com/) - A continuous integration platform.
 
 ### Documentation
 *Libraries for generating project documentation.*