List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-time_start&page=3844
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Bienvenidos! Vamos a divertirnos y a jugar muy concentrados.",
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            "description": "please join we want 25 people. Must send me private message if going on vacation or pausing game. Or else automatic disqualification.",
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