List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=auto_start_on_max&page=5796
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Welcome to join, have fun, and merry Christmas.",
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            "start_waiting": "2019-08-05T22:53:09.180534Z",
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}