Examine source code of Omelete Tabs

{
  "name": "Omelete Tabs",
  "description": "Abas com as últimas notícias do omelete.com.br",
  "version": "1.0.3",
  "homepage_url": "https://github.com/daltonmenezes/omelete-tabs",
  "manifest_version": 2,
  "chrome_settings_overrides": {
    "homepage": "omelete-tabs.html"
  },
  "chrome_url_overrides": {
    "newtab": "omelete-tabs.html"
  },
  "permissions": [
    "storage"
  ],
  "icons": {
    "16": "icons/48.png",
    "48": "icons/96.png",
    "128": "icons/192.png"
  }
}