List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=exclusivity&page=11
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Happy easter! What is the best way to celebrate such a joyous occation you ask? With a bit of go of course :)",
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            "description": "hola a todos",
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