List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5806
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Love is in the air! ⋆  🎀  𝓁💮𝓋𝑒  🎀  ⋆\n\nHappy Valentine's Day to all the lovebirds out there!\n\nHope you enjoy this tournament!\n\nDon't forget to join and invite more ppl (starting very soon)!",
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