Examine source code of Comic Translator Overlay

{
  "name": "Comic Translator Overlay",
  "version": "0.4",
  "description": "Comic Translator Overlay applies translation overlays to raw comics, allowing you to enjoy your favorite comics in your preferred language seamlessly",
  "manifest_version": 2,
  "content_scripts": [
    {
      "matches": [
        "https://*.kuragebunch.com/*"
      ],
      "js": [
        "comic_border_style.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{1e625bad-b6f6-4716-982b-c6317b7803cf}"
    }
  }
}