Merge pull request #73 from icholy/master

Added Gogs git server.

README.md

@@ -326,6 +326,7 @@ Comparison of NoSQL servers: http://kkovacs.eu/cassandra-vs-mongodb-vs-couchdb-v
 
 * [ChiliProject](https://www.chiliproject.org) - Fork of Redmine.
 * [GitLab](https://www.gitlab.com/) - Clone of GitHub written in ruby.
+* [Gogs](http://gogs.io/) - Written in Go
 * [Redmine](http://www.redmine.org/) - Written in ruby on rails.
 * [The Bug Genie](http://www.thebuggenie.com/) - Written in PHP.
 * [Trac](http://trac.edgewall.org/) - Written in python.