Examine source code of Shortless YT

{
  "manifest_version": 3,
  "name": "Shortless YT",
  "version": "1.0.0",
  "description": "Reduces YouTube Shorts visibility by redirecting Shorts URLs and hiding Shorts-related interface elements.",
  "icons": {
    "32": "icons/icon-32.png",
    "64": "icons/icon-64.png",
    "128": "icons/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*",
        "https://m.youtube.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "youtube-shorts-blocker-4f7c6d2b@user.invalid",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}