Examine source code of Goto Search

{
  "manifest_version": 3,
  "name": "Goto search",
  "description": "Adds a search engine for goto.dev",
  "version": "1.1.6",
  "content_scripts": [
    {
      "matches": [
        "https://goto.dev/*"
      ],
      "run_at": "document_start",
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "askboardman@gmail.com"
    },
    "gecko_android": {
      "strict_min_version": "113.0"
    }
  },
  "icons": {
    "16": "favicon-16x16.png",
    "32": "favicon-32x32.png",
    "48": "favicon-48x48.png",
    "128": "favicon-128x128.png"
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "Goto",
      "search_url": "https://goto.dev/api/search?q={searchTerms}",
      "suggest_url": "https://goto.dev/api/suggest?q={searchTerms}",
      "keyword": "@goto",
      "favicon_url": "favicon.ico",
      "is_default": true,
      "encoding": "UTF-8"
    }
  }
}