List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-board_size&page=3529
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Начинающим игрокам! До 10 кю. Ваша задача - хорошо провести время, поиграть. Опыт, получаемый на турнире ценный. Турнир - это весело ;) Проигрывать не страшно, выигрывать приятно, играть хорошо.",
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