Examine source code of Trouba Search

{
  "manifest_version": 2,
  "name": "Trouba Search",
  "description": "Adds Trouba Search as default search engine",
  "version": "1.0.1",
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "68.0"
    }
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "Trouba Search",
      "search_url": "https://www.trouba.ch/?q={searchTerms}",
      "keyword": "trouba",
      "favicon_url": "https://www.trouba.ch/res/TroubaLogoIcon.png",
      "is_default": true,
      "encoding": "UTF-8"
    }
  }
}