List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=581
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Welcome to the Winter Cup 2025! This tournament is dedicated to finding the strongest player of the winter season. Let the competition begin!\n___________________________________________________________\n\nДобро пожаловать на Winter Cup 2025! Этот турнир определит сильнейшего игрока зимнего сезона. Да начнётся соревнование!",
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            "description": "make an account if you play on another server. the server you represent ex. 'JohnIGS4D'.  top 5 high and low dans, SDK, and DDK you can muster up. other classes/tournaments  will be created before hand if enough players are DTF.\n\n#OSR may be sweet enough to lend a hand ;) \n\nany OGS members that are not apart of the FB group should join via link below :) \n\nhttps://www.facebook.com/groups/go.igo.weiqi.baduk/",
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