Examine source code of Find on mapy.cz

{
  "name": "__MSG_extName__",
  "description": "__MSG_extDesc__",
  "version": "1.1.0",
  "default_locale": "en",
  "permissions": [
    "contextMenus"
  ],
  "icons": {
    "16": "mapycz-tiny.png",
    "48": "mapycz-small.png",
    "128": "mapycz-large.png"
  },
  "background": {
    "persistent": false,
    "scripts": [
      "background.js"
    ]
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "mapy.cz",
      "search_url": "https://mapy.cz/?q={searchTerms}",
      "keyword": "@mapy",
      "favicon_url": "https://mapy.cz/img/favicon/favicon.ico"
    }
  },
  "manifest_version": 2
}