Examine source code of Shortless YouTube

{
  "manifest_version": 3,
  "name": "Shortless YouTube",
  "version": "1.0.3",
  "description": "Remove all traces of YouTube Shorts from the YouTube website.",
  "permissions": [
    "declarativeNetRequest"
  ],
  "host_permissions": [
    "*://*.youtube.com/*"
  ],
  "icons": {
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "css": [
        "shortless.css"
      ],
      "js": [
        "shortless.js"
      ],
      "run_at": "document_start"
    }
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "shortless_rules",
        "enabled": true,
        "path": "rules.json"
      }
    ]
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "shortless-youtube@shortless-yt",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}