List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=time_per_move&page=3958
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Please, avoid delaying your games using the vacation feature.",
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            "description": "Whoops, I was one day late. This will be a faster tournament. If you are the only person holding up the tournament, you WILL be punished (minus points, disqualification, etc.) (Report in chat)",
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            "description": "For those of us trying to move from DDK to SDK.\nPlease note you must average at least 4 plays per day.",
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            "description": "Hello everyone. The tournament will start when there are 200 people.",
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