List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-analysis_enabled&page=118
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "## <p style=\"color:red\">You _can_ enter this tournament!!!</p>\n\nYou only need to answer any of these two questions:\n\n * **For 1 _brownie point_**: What is the oldest internet go server.\n * **For 50 _brownie points_**: What is the oldest OGS account.\n\nSend <a href=\"https://online-go.com/player/27056/\">me</a> a message with your answer.",
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            "description": "In this first experiment, we'll try to create a\n\n**Double Round-Robin**",
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