Merge pull request #23 from CoderDojoPotsdam/travis-badge

add travis build badge

Author: niccokunzmann

README.md

@@ -1,5 +1,6 @@
 # intro
 
+[![Build Status](https://travis-ci.org/CoderDojoPotsdam/intro.svg?branch=master)](https://travis-ci.org/CoderDojoPotsdam/intro)
 [![Join the chat at https://gitter.im/CoderDojoPotsdam/intro](https://badges.gitter.im/CoderDojoPotsdam/intro.svg)][gitter]
 
 Das ist die neue Introseite der CoderDojo Materialien