Examine source code of Brave Safe Search

{
  "manifest_version": 2,
  "name": "Brave Safe Search",
  "version": "1.0",
  "description": "Add Brave Safe Search to Firefox. Unlike regular Brave Search, this mode removes adult/NSFW content from results. This feature is offered by Brave itself, while this extension merely lets you add it to your list of browser search engines.",
  "icons": {
    "16": "icons/brave-16.png",
    "32": "icons/brave-32.png",
    "48": "icons/brave-48.png",
    "96": "icons/brave-96.png"
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "Brave Safe Search",
      "keyword": [
        "@bravess",
        "@bss",
        "!bravess",
        "!bss"
      ],
      "favicon_url": "https://brave.com/static-assets/images/brave-favicon.png",
      "search_url": "https://safesearch.brave.com/search?q={searchTerms}",
      "suggest_url": "https://safesearch.brave.com/api/suggest?q={searchTerms}"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8ff41279-b8c0-45c0-a831-53e0589a9178}"
    }
  }
}