List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=exclude_provisional&page=648
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "name": "Tur1 is cateos",
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                "name": "My friends",
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            "name": "Melee 13x13 Tournament: 2022-03-30",
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            "description": "Play async or live via video. Your choice.",
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            "description": "Vamos a jugar 😃😃😃😃",
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        {
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