Examine source code of NatoManga Ad Blocker

{
  "manifest_version": 3,
  "name": "NatoManga Ad Blocker",
  "version": "1.0.0",
  "description": "Hides sponsored video advertisements on natomanga.com. (AI girlfriend and such)",
  "content_scripts": [
    {
      "matches": [
        "*://*.natomanga.com/*"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "natomanga-ad-blocker@no-ai-girlfriend",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "48": "icons/natoMangaBlock_48.png",
    "96": "icons/natoMangaBlock_96.png"
  }
}