Examine source code of EliteTorrent Link Decoder

{
  "manifest_version": 3,
  "name": "EliteTorrent Link Decoder",
  "version": "1.1",
  "homepage_url": "https://github.com/HastaCs/EliteTorrent-Decoder",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "elitetorrent-link-decoder@example.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [],
  "host_permissions": [
    "*://*.elitetorrent.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.elitetorrent.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ]
}