Merge pull request #1514 from hongchangwu/clojure

Update link for "Functional programming with Clojure"

free-courses-en.md

@@ -46,7 +46,7 @@
 
 
 ### Clojure
-* [Functional Programming with Clojure](http://mooc.cs.helsinki.fi/clojure)
+* [Functional Programming with Clojure](http://mooc.fi/courses/2014/clojure/index.html)
 
 
 ### Databases