List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=336
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "เล่นให้รู้ที่",
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                "name": "tetris go (match every stones) :D",
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            "description": "Join the tournament for a new trophy.",
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            "description": "<h2><b>Auto handicap</b></h2>\n\nA mix between teaching and competitive games.\n\n<hr/>\n\nJoin the group for more cat tournaments ^__^",
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