chore(package): update author

Author: medfreeman

package.json

@@ -4,7 +4,7 @@
   "version": "3.1.0",
   "license": "MIT",
   "main": "index.js",
-  "author": "Mehdi Lahlou <mehdi.lahlou@free.fr>",
+  "author": "Mehdi Lahlou <mlahlou@protonmail.ch>",
   "repository": "https://github.com/medfreeman/nuxt-netlify-cms-module.git",
   "scripts": {
     "lint": "eslint --ignore-path .gitignore --fix \"**/*.js\"",