Use flat style gittip button

This matches the new markdown styling a bit better.
dnelson · Aug 5, 2014 · 893e1cf · 893e1cf
1 parent 5d4034d
commit 893e1cf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -36,7 +36,7 @@ Donations
 ---------
 We accept tips through [Gittip][tip].
 
-[![Gittip](http://img.shields.io/gittip/Homebrew.svg)](https://www.gittip.com/Homebrew/)
+[![Gittip](https://img.shields.io/gittip/Homebrew.svg?style=flat)](https://www.gittip.com/Homebrew/)
 
 [home]:http://brew.sh
 [wiki]:https://github.com/Homebrew/homebrew/wiki