Update package.json

package.json

@@ -1,7 +1,13 @@
 {
   "name": "peerjs",
   "version": "0.3.1",
-  "description": "PeerJS client library",
+  "description": "PeerJS client",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/peers/peerjs.git"
+  },
+  "author": "Michelle Bu, Eric Zhang",
+  "license": "MIT",
   "devDependencies": {
     "uglify-js": "~1.3.4",
     "mocha": "*",