List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=147
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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        {
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            "description": "this tournament is for beginners who want to play in a tournament  and have a chance of winning .\n\njoin the group for more beginner tournaments.",
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            "description": "this is just a tournament i made for fun.\nAre you a dog or cat person?",
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                "name": "Hot Cocoa",
                "summary": "\n",
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