List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-name&page=5983
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=5982",
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            "description": "#2 happy tourney, I will create a new tournament with this name every Monday, have fun!",
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            "description": "19th happy tourney, I will create a new tournament with this name every Monday, have fun!",
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                "id": 1144866,
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                "id": 1144866,
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                "id": 1144866,
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                "id": 1144866,
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            "director": {
                "id": 1144866,
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