List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=players_start&page=462
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "*** Edition 5 | Plus10K***\n\nThe idea is to have a fast tournment every week.\n\nThe type of tournment is open for changes in future editions (feel free to comment in the tournment chat).\n\nThanks and have fun.",
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            "description": "Korrespondenz Turnier for fun:)",
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