Examine source code of Tiger Startseite

{
  "manifest_version": 3,
  "name": "Tiger Startseite",
  "version": "2.1",
  "description": "Tiger.ch als Startseite einrichten",
  "icons": {
    "32": "favicon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{92d63ac6-42dc-477e-aeb8-1839edde9079}"
    }
  },
  "chrome_settings_overrides": {
    "homepage": "https://tiger.ch"
  }
}