Examine source code of SubReddit By New

{
  "manifest_version": 2,
  "name": "SubReddit By New",
  "version": "1.0",
  "description": "Sorts the searched for subreddit by new.",
  "icons": {
    "48": "icons/icon-48.png"
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "SubReddit By New",
      "search_url": "https://www.reddit.com/r/{searchTerms}/new/",
      "keyword": "r",
      "favicon_url": "https://www.reddit.com/favicon.ico"
    }
  }
}