Examine source code of Frontier Exploration

{
  "name": "Frontier Exploration",
  "description": "A distant alien outpost",
  "manifest_version": 2,
  "version": "1.1",
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4d7d6c1c-96f4-414b-b7d0-835c95902198}"
    }
  }
}