List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=rules&page=160
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "name": "#15 Happy Tourney.",
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                "username": "๐™ฟ๐šž๐š ๐™บ.",
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