List all tournaments or create a new tournament.

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

{
    "count": 59143,
    "next": "https://online-go.com/api/v1/tournaments/?ordering=-analysis_enabled&page=2",
    "previous": null,
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            "description": "Hopefully this one will be less buggy",
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