Merge pull request #101 from stensonb/patch-2

update contributing link

Author: Stebalien

README.md

@@ -73,7 +73,7 @@ This repository falls under the IPFS [Code of Conduct](https://github.com/ipfs/c
 
 ### Want to hack on IPFS?
 
-[![](https://cdn.rawgit.com/jbenet/contribute-ipfs-gif/master/img/contribute.gif)](https://github.com/ipfs/community/blob/master/contributing.md)
+[![](https://cdn.rawgit.com/jbenet/contribute-ipfs-gif/master/img/contribute.gif)](https://github.com/ipfs/community/blob/master/CONTRIBUTING.md)
 
 ## License