Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=1358
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"open", "started": "2023-08-23T10:32:35.369366Z", "ended": "2023-08-23T11:06:44.397785Z", "start_waiting": "2023-08-23T10:32:35.245452Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true } ] }
