update clojure-contrib link and description to reflect changes in project
update clojure-contrib link and description to reflect changes in project

junjiemars/clojuredocs,zk/clojuredocs,zk/clojuredocs,junjiemars/clojuredocs,eivantsov/clojure_docs,zk/clojuredocs,eivantsov/clojure_docs,junjiemars/clojuredocs