Merge pull request rolandshoemaker#23 from nikolas/patch-6

correct repo build status link

Author: lu-zero

README.md

@@ -6,7 +6,7 @@ We are currently at the same development stage (actually a bit ahead because we
 
 **Current version:** 0.5.5
 
-[![Build Status](https://travis-ci.org/lu-zero/CommonMark-py.svg?branch=master)](https://travis-ci.org/lu-zero/CommonMark-py)
+[![Build Status](https://travis-ci.org/rtfd/CommonMark-py.svg?branch=master)](https://travis-ci.org/rtfd/CommonMark-py)
 
 Installation
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