Examine source code of City Scapes

{
  "manifest_version": 3,
  "name": "City Scapes",
  "description": "City Scapes — beautiful city photos on every new tab, with search.",
  "version": "1.0.1",
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "permissions": [
    "management",
    "geolocation"
  ],
  "host_permissions": [
    "https://api.open-meteo.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "ext_nj3dhxm7@extension-studio.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "locationInfo"
        ]
      }
    }
  },
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "action": {
    "default_icon": {
      "16": "icon-16.png",
      "32": "icon-32.png",
      "48": "icon-48.png",
      "128": "icon-128.png"
    }
  }
}