List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=5171
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "กด Join this tournament เพื่อเข้าร่วมการแข่งขัน",
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            "description": "这是一个全中国人民值得共同高兴和欢呼的日子。",
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