Fixing npm warnings

package.json

@@ -3,6 +3,10 @@
   "version": "0.7.2",
   "description": "Logic-less {{mustache}} templates with JavaScript",
   "author": "mustache.js Authors <http://github.com/janl/mustache.js>",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/janl/mustache.js.git"
+  },
   "keywords": ["mustache", "template", "templates", "ejs"],
   "main": "./mustache.js",
   "devDependencies": {