Examine source code of Plunzi Startpage

{
  "name": "Plunzi Startpage",
  "author": "Plunzi | Lukas",
  "homepage_url": "https://plunzi.com",
  "description": "Overhaul your new tab page with modern styling, different search engines, the ability to use AI features, beautiful themes & more!",
  "version": "1.2",
  "manifest_version": 3,
  "browser_specific_settings": {
    "gecko": {
      "id": "{0f6e7090-bb13-44c3-b8b1-3a85fd6a8302}",
      "strict_min_version": "58.0"
    },
    "gecko_android": {
      "id": "{0f6e7090-bb13-44c3-b8b1-3a85fd6a8302}",
      "strict_min_version": "58.0"
    }
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "permissions": [
    "webRequest",
    "storage"
  ],
  "host_permissions": [
    "https://duckduckgo.com/*",
    "https://suggestqueries.google.com/*",
    "https://www.startpage.com/*",
    "https://search.brave.com/*",
    "https://api.swisscows.com/*",
    "https://api.yep.com/*",
    "https://api.qwant.com/*",
    "https://ac.ecosia.org/*",
    "https://lss.ask.com/*",
    "https://yandex.com/*",
    "https://search.yahoo.com/*",
    "https://www.nona.de/*"
  ],
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "64": "icons/64.png",
    "128": "icons/128.png"
  },
  "action": {
    "default_icon": {
      "16": "icons/16.png",
      "32": "icons/32.png",
      "48": "icons/48.png",
      "64": "icons/64.png",
      "128": "icons/128.png"
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  }
}