List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=min_ranking&page=4944
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Sólo tienes 1 vida para llegar a la final. Es como caminar en la cuerda floja.",
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            "description": "para todossssssssssssssss xddddddddddddddddddddddddddddddd el pepe",
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