added example in Clojure programming language
added example in Clojure programming language

florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world