List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=152
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "let's play",
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        {
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                "id": 463304,
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            "description": "มาเล่นหมากล้อมกันน่ะค้าบบบ",
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        {
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            "name": "Greg's Monthly 9x9 Tournament January 2021",
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