List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-time_per_move&page=2097
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Weekly tournament join the aji union for more games",
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            "description": "tournament for ddk",
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                "id": 3211,
                "name": "gtp2ogs AI Gathering 2019x19 ໒( ̿ ᴥ ̿ )७",
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