List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=min_ranking&page=4509
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Yay Dream got 12 mil tournament when he gets 13 mil too",
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            "description": "a 3personne le tournois va durer heure les personne qui participe au tournoi vont gagner une un pris",
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            "description": "誰でも参加可能のトーナメントです・▽・\n楽しみましょう( ´∀`)",
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