List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=handicap&page=285
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "9.25-ზე დაიწყება",
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            "id": 59262,
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            "description": "Letzter Turnierblock",
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                "summary": "Gruppe für offene Online-Turniere des Badischen Go-Vereins",
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        {
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