List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=66
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Ein Test-Turnier, um zu schauen wie aktiv die Mitglieder hier sind. \n\nIch bin neu, aber habe zu wenig aktive Spiele und wollte die absichtlich hier auffrischen :)",
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