Examine source code of Wedone Notepad

{
  "manifest_version": 2,
  "name": "__MSG_appName__",
  "version": "1.1.0.7",
  "description": "__MSG_appDescription__",
  "default_locale": "en",
  "permissions": [
    "storage"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icons/icon.png"
  },
  "icons": {
    "48": "icons/icon.png",
    "120": "icons/ico-n.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6fe762c9-cd60-4108-900b-2a283e43592c}"
    }
  }
}