Examine source code of Game Hub

{
  "manifest_version": 3,
  "name": "Game Hub",
  "version": "1.0.0",
  "description": "A gaming-focused new tab: Steam charts, community feed, deals, free games, launcher shortcuts.",
  "browser_specific_settings": {
    "gecko": {
      "id": "gamehub@josh.local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "minimum_chrome_version": "116",
  "icons": {
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "host_permissions": [
    "https://api.steampowered.com/*",
    "https://store.steampowered.com/*",
    "https://www.reddit.com/*",
    "https://www.pcgamer.com/*",
    "https://www.eurogamer.net/*",
    "https://www.rockpapershotgun.com/*",
    "https://www.cheapshark.com/*",
    "https://store-site-backend-static.ak.epicgames.com/*"
  ]
}