Examine source code of Frea Search

{
  "name": "Frea Search",
  "description": "Frea Search by Ablaze",
  "manifest_version": 2,
  "version": "1.0",
  "applications": {
    "gecko": {
      "id": "frea@ablaze.one"
    }
  },
  "hidden": true,
  "icons": {
    "256": "favicon.png"
  },
  "web_accessible_resources": [
    "favicon.ico"
  ],
  "chrome_settings_overrides": {
    "search_provider": {
      "keyword": [
        "@fs",
        "@frea"
      ],
      "name": "Frea Search",
      "search_url": "https://freasearch.org/search",
      "search_form": "https://freasearch.org/search?q={searchTerms}",
      "search_url_get_params": "q={searchTerms}",
      "suggest_url": "https://freasearch.org/autocompleter",
      "suggest_url_get_params": "q={searchTerms}"
    }
  }
}