Fix for Travis CI badge (#49)

Author: fbenz

README.md

@@ -1,6 +1,6 @@
 # Spring Auto REST Docs
 [![Apache License 2](https://img.shields.io/badge/license-ASF2-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0.txt)
-[![Build Status](https://travis-ci.org/ScaCap/spring-auto-restdocs.svg?branch=master.svg?branch=master)](https://travis-ci.org/ScaCap/spring-auto-restdocs.svg?branch=master)
+[![Build Status](https://travis-ci.org/ScaCap/spring-auto-restdocs.svg?branch=master)](https://travis-ci.org/ScaCap/spring-auto-restdocs)
 
 **Full documentation at https://scacap.github.io/spring-auto-restdocs**