List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-description&page=1263
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Let's get a Double Elimination Tournament for DDK players here in the Kyu Level Study group. If we get this working, I'd like to start a new one of these monthly.",
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            "name": "New year tournament",
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            "description": "Let's fun  \n\n[25k]-[1k] [1d]-[9d] [1p]-[2p] can come to this tournament!",
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            "description": "Let's expand our horizons by playing 13x13.\n\nJanuary 13x13 Swiss, slide and strength.\n\nVacation and pauses not allowed, at discretion of director.",
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