Examine source code of eepytab

{
  "description": "A clean, fast new tab page with wallpapers pulled from a subreddit of your choice.",
  "version": "0.6.1",
  "name": "eepytab",
  "manifest_version": 3,
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "geolocation"
  ],
  "host_permissions": [
    "https://www.reddit.com/*",
    "https://i.redd.it/*",
    "https://preview.redd.it/*",
    "https://api.open-meteo.com/*",
    "https://geocoding-api.open-meteo.com/*"
  ],
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}