README.md in signet-0.12.0 vs README.md in signet-0.13.0

- old
+ new

@@ -6,10 +6,9 @@
   <dt>Copyright</dt><dd>Copyright © 2010 Google, Inc.</dd>
   <dt>License</dt><dd>Apache 2.0</dd>
 </dl>
 
 [![Gem Version](https://badge.fury.io/rb/signet.svg)](https://badge.fury.io/rb/signet)
-[![Build Status](https://secure.travis-ci.org/google/signet.png)](http://travis-ci.org/google/signet)
 
 ## Description
 
 Signet is an OAuth 1.0 / OAuth 2.0 implementation.
 