Add config entries for clojure

Author: tggreene

package.json

@@ -9,6 +9,7 @@
   "bin": "bin/httpsnippet",
   "keywords": [
     "api",
+    "clojure",
     "csharp",
     "curl",
     "go",

src/targets/index.js

@@ -2,6 +2,7 @@
 
 module.exports = {
   c: require('./c'),
+  clojure: require('./clojure'),
   csharp: require('./csharp'),
   go: require('./go'),
   java: require('./java'),