Examine source code of Heb12 Bible Extension

{
  "manifest_version": 2,
  "name": "Heb12 Bible Extension",
  "description": "Search the Bible while you browse",
  "version": "0.3resigned1",
  "author": "Heb12",
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{61b93f6c-f0d8-4dda-a358-2714d3d92106}"
    }
  }
}