DOC: make travis badge a link

tacaswell · tacaswell · commit 8af6f1528471 · 2016-01-10T13:38:56.000-05:00
diff --git a/doc/_templates/badgesidebar.html b/doc/_templates/badgesidebar.html
@@ -5,6 +5,7 @@
 
 <br/>
 
-Travis-CI: <img src="https://travis-ci.org/matplotlib/matplotlib.svg?branch=master"/>
-
+Travis-CI: <a href="https://travis-ci.org/matplotlib/matplotlib">
+  <img src="https://travis-ci.org/matplotlib/matplotlib.svg?branch=master"/>
+</a>
 <br/>
