Examine source code of Daily.dev unofficial

{
  "manifest_version": 2,
  "name": "Daily.dev New Tab by Harsh",
  "version": "1.0",
  "description": "Opens daily.dev on New Tab and Home",
  "chrome_url_overrides": {
    "newtab": "redirect.html"
  },
  "chrome_settings_overrides": {
    "homepage": "https://daily.dev"
  },
  "developer": {
    "name": "Harshjeet Kumar",
    "url": "https://example.com"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "dailydev-newtab@harshjeet",
      "strict_min_version": "120.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}