List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=103
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Prueba 1. Dejense perder, hagan que su rival se rinda o jueguen si quieren :- Es para ver el formato en OGS. GRACIAS!!!",
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