Examine source code of Wanderlust New Tab

{
  "name": "Wanderlust New Tab",
  "description": "Beautiful new tab travel photos, AI trip planner, and digital nomad tools. Discover stunning destinations every time you open a tab.",
  "version": "4.1.1",
  "manifest_version": 3,
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "permissions": [],
  "host_permissions": [
    "https://wanderlust-api-production.up.railway.app/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; media-src 'self' blob: https://wanderlust-extension.s3.us-west-2.amazonaws.com; connect-src 'self' https://wanderlust-api-production.up.railway.app https://www.wanderlustapp.io https://*.unsplash.com"
  },
  "icons": {
    "16": "favicon-16x16.png",
    "32": "favicon-32x32.png",
    "128": "favicon-128x128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d85cab10-21a0-4b1d-a52c-fc678b7dc5f5}"
    }
  }
}