Fix link reference syntax in README
@@ -18,6 +18,7 @@ The RackHD project is a collection of libraries and applications housed at https
Code and bug submissions are handled on GitHub at the relevant repository for the code, with more detail in our documentation at http://rackhd.readthedocs.io/en/latest/contributing.html
This project adheres to the [Open Code of Conduct][code-of-conduct]. By participating, you are expected to honor this code.
+
[code-of-conduct]: http://todogroup.org/opencodeofconduct/#RackHD/rackhd@emc.com
## Community
