List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=104
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "<link rel=\"stylesheet\" type=\"text/css\" href=\"https://wizardofcode1.github.io/TextHighlights/styles.css\">\n<link rel=\"stylesheet\" type=\"text/css\" href=\"https://sofia-mal.github.io/1234/test3.css\">\n<link rel=\"stylesheet\" type=\"text/css\" href=\"https://yewang.github.io/ProfileCSS/profile.css\n\">​",
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