Examine source code of GitHub Copilot Remover

{
  "manifest_version": 3,
  "name": "Github Copilot Remover",
  "version": "1.7",
  "description": "Attempts to hide Copilot on the Github website",
  "browser_specific_settings": {
    "gecko": {
      "id": "ghcpblock@konpeki.solutions",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "32": "icon/icon.png",
    "64": "icon/icon@2x.png",
    "128": "icon/icon@4x.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.github.com/*"
      ],
      "js": [
        "./src/remove-by-element.js"
      ],
      "run_at": "document_end"
    }
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "github_copilot",
        "enabled": true,
        "path": "src/url-filter.json"
      }
    ]
  },
  "permissions": [
    "declarativeNetRequest"
  ]
}