Update contributor's email

Changed to avoid spam on the former address :)

Author: PLNech

bower.json

@@ -3,7 +3,7 @@
   "version": "0.3.1",
   "authors": [
     "Jose Luis Rivas <[email protected]>",
-    "Paul-Louis Nech <me@plnech.fr>"
+    "Paul-Louis Nech <github@plnech.fr>"
   ],
   "description": "Angular support for file in models",
   "main": "angular-file-model.js",