Added build status

Author: Martin Kluska

readme.md

@@ -4,6 +4,7 @@ Easy to use service for chunked upload with several js providers on top of Larav
 [![Total Downloads](https://poser.pugx.org/pion/laravel-chunk-upload/downloads?format=flat)](https://packagist.org/packages/pion/laravel-chunk-upload)
 [![Latest Stable Version](https://poser.pugx.org/pion/laravel-chunk-upload/v/stable?format=flat)](https://packagist.org/packages/pion/laravel-chunk-upload)
 [![Latest Unstable Version](https://poser.pugx.org/pion/laravel-chunk-upload/v/unstable?format=flat)](https://packagist.org/packages/pion/laravel-chunk-upload)
+[![Build Status](https://travis-ci.org/pionl/laravel-chunk-upload.svg?branch=master)](https://travis-ci.org/pionl/laravel-chunk-upload)
 
 * [Installation](#installation)
 * [Usage](#usage)