List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=4630
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Um einen Preis zu gewinnen, muss man sich zusätzlich über die Website badengo.org anmelden. Mitspielen darf jeder ab 20. Kyu - eine Runde wird etwa 3 Stunden gehen.",
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            "description": "This is going to be slightly different because there is going to be 3 rounds. I did bump up the maximum time because of that. I also pushed it back by week because we will need more players. Good luck and have fun.",
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            "description": "Train your Go-brain while staying at home!\nHave fun and don’t be bored!\nEveryone Welcome! 30kyu-9dan :)",
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