List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-first_pairing_method&page=433
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "I hope it's the first of many tournaments organized from this group. It will begin on December 1",
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            "description": "First Installation Tournament of Quarantine Isolation Series. Tournament will start once we reach 50 members.",
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            "description": "Have fun!\nAlso here is a video of a squirrel run https://youtu.be/hFZFjoX2cGg",
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            "description": "Ok so a lot of people can’t enter the last one so I re-created it.",
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