Include repository to avoid npm warning

Author: shama

package.json

@@ -15,10 +15,14 @@
 	"scripts": {
 		"test": "mocha --reporter spec"
 	},
+	"repository": {
+		"type": "git",
+		"url": "git@github.com:webpack/css-loader.git"
+	},
 	"licenses": [
 		{
 			"type": "MIT",
 			"url": "http://www.opensource.org/licenses/mit-license.php"
 		}
 	]
-}
+}