Adding badges in readme

README.md

 VIA theme for ZSH
 =================
 
+[![Build Status](https://travis-ci.org/badouralix/oh-my-via.svg?branch=master)](https://travis-ci.org/badouralix/oh-my-via)
+[![WTFPLv2 License](https://img.shields.io/badge/license-WTFPLv2-blue.svg)](http://www.wtfpl.net)
 
 This is a theme for ZSH which mainly forks the historical theme used on
 [VIA Centrale Réseaux](https://via.ecp.fr/) servers. It can be used with