List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-analysis_enabled&page=1136
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "なるべくAI参加してください。\n🙇‍♂️",
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                "summary": "Gathering all OGS AI enthusiasts ! Welcome !!!",
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}