GET /
HTTP 200 OK
  Allow: GET, HEAD, OPTIONS
  Content-Type: application/json
  Vary: Accept
  
  {
    "groups": "http://api.rozklad.hub.kpi.ua/groups/",
    "buildings": "http://api.rozklad.hub.kpi.ua/buildings/",
    "rooms": "http://api.rozklad.hub.kpi.ua/rooms/",
    "disciplines": "http://api.rozklad.hub.kpi.ua/disciplines/",
    "teachers": "http://api.rozklad.hub.kpi.ua/teachers/",
    "lessons": "http://api.rozklad.hub.kpi.ua/lessons/"
}