Add Travis badge

README.md

@@ -1,4 +1,4 @@
-Awesome Wagtail [![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://github.com/sindresorhus/awesome) [<img src="https://github.com/torchbox/wagtail/blob/82171f70faaf0c8b8da278261e6f45fed529c899/docs/logo.png" width="83" align="right" alt="Wagtail">](https://wagtail.io/)
+Awesome Wagtail [![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://github.com/sindresorhus/awesome) [![Build Status](https://travis-ci.org/springload/awesome-wagtail.svg?branch=master)](https://travis-ci.org/springload/awesome-wagtail) [<img src="https://github.com/torchbox/wagtail/blob/82171f70faaf0c8b8da278261e6f45fed529c899/docs/logo.png" width="83" align="right" alt="Wagtail">](https://wagtail.io/)
 ===============
 
 > A curated list of awesome bookmarks, packages, tutorials, videos and other cool resources from the Wagtail ecosystem.