List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-exclusivity&page=5875
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=-exclusivity&page=5874",
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            "name": "Mniej pić, więcej palić! - edycja II",
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                "username": "JareR",
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            "description": "Tym razem z dłuższym maksymalnym czasem... powinienem się wyrobić :-D",
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                "name": "VLO Poniatówka",
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                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
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            "name": "Melee 13x13 Tournament: 2023-03-10",
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            "description": "Play async or live via video. Your choice.",
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