List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=exclude_provisional&page=20
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Join the group for more cat tournaments ^__^",
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            "description": "Have fun!",
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            "description": "🌸🌸🌸 Everyone is welcome 🌸🌸🌸",
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