List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=players_start&page=199
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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                "summary": "----------------------------------------------------------------------------------------------------------------------",
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            "description": "Hi! This competition will be held on 1st Feb! Have fun everyone!",
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        {
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            "title": null,
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                "id": 7692,
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            },
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}