Add gittip donate button

jhnns · jhnns · commit d4bc6505c0c1 · 2014-06-23T12:39:06.000+02:00
diff --git a/README.md b/README.md
@@ -20,6 +20,7 @@ If you want to use rewire also on the client-side take a look at [client-side bu
 [![Build Status](https://travis-ci.org/jhnns/rewire.svg?branch=master)](http://travis-ci.org/jhnns/rewire)
 [![Dependency Status](https://david-dm.org/jhnns/rewire.svg)](https://david-dm.org/jhnns/rewire)
 [![Coverage Status](https://img.shields.io/coveralls/jhnns/rewire.svg)](https://coveralls.io/r/jhnns/rewire)
+[![Gittip Donate Button](http://img.shields.io/gittip/peerigon.svg)](https://www.gittip.com/peerigon/)
 
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