Examine source code of Jewel Easy Access

{
  "name": "Jewel Easy Access",
  "description": "Easily store, share, and instantly access your preferred Jewel Cars pages in the browser",
  "version": "0.2.1",
  "manifest_version": 2,
  "browser_action": {
    "default_popup": "index.html",
    "default_icon": "logo.png"
  },
  "icons": {
    "128": "logo.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0e803fc6-1598-446e-a10a-8a0bbd68332e}"
    }
  }
}