Update readme.md

Author: ibpavlov

readme.md

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 # Advanced Laravel Application with Codeception tests.
 
 [![Build Status](https://travis-ci.org/ibpavlov/codeception-laravel5-advanced.svg?branch=codeception-2.3)](https://travis-ci.org/ibpavlov/codeception-laravel5-advanced)
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 ### Setup
 
 You can setup this sample manually or use [Vagrant](https://www.vagrantup.com/) to automatically set up a development environment for you.