{
  "type": "languages",
  "site": {
    "name": "Kołczan Książek",
    "language": "pl-PL",
    "url": "https://www.kolczanksiazek.pl"
  },
  "formats": "Każda podstrona ma dwie wersje z tymi samymi danymi: JSON (adres strony + .json) i markdown (adres strony + .md). Do każdego `url` w tym dokumencie można dopisać .json albo .md.",
  "url": "https://www.kolczanksiazek.pl/olivia-blake/jezyki",
  "json": "https://www.kolczanksiazek.pl/olivia-blake/jezyki.json",
  "markdown": "https://www.kolczanksiazek.pl/olivia-blake/jezyki.md",
  "author": {
    "name": "Olivia Blake",
    "slug": "olivia-blake",
    "url": "https://www.kolczanksiazek.pl/olivia-blake"
  },
  "books_count": 7,
  "groups": [
    {
      "key": "uk",
      "name": "ukraiński",
      "books_count": 6
    },
    {
      "key": "cs",
      "name": "czeski",
      "books_count": 1
    }
  ]
}