List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=5830
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Be the Old Guy bag full of (your) most desired presents ... and (from a very old Romanian Christmas and New Year song) ... \"as many straws (are) on (the roof of) your home ... as many gold coins (be) on your table\" !...",
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            "description": "Enjoy!",
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