Examine source code of TRICUATRO

{
  "manifest_version": 3,
  "name": "TRICUATRO — Últimas notas",
  "short_name": "TRICUATRO",
  "version": "1.0.0",
  "description": "Reemplaza tu pestaña nueva con las últimas notas de TRICUATRO",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "host_permissions": [
    "https://tricuatro.com/*"
  ],
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "newtab@tricuatro.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}