List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-players_start&page=5672
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "%%%%%%%%%%%%%%%%%%%%%%%%\n\n!!!GAMES ARE NOT SCHEDULED AUTOMATICALLY!!!\n\nONCE TOURNAMENT STARTS:\n\nCOME BACK HERE TO FIND YOUR ASSIGNED OPPONENT\nARRANGE A >30min GVC WITH YOUR OPPONENT\nFINISH YOUR GAME WITHIN ONE WEEK, TO PREVENT BLOCKING THE TOURNAMENT.\nEACH MONDAY, SCHEDULE YOUR NEXT MATCH GVC.\n%%%%%%%%%%%%%%%%%%%%%%%%",
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            "description": "Join the group for more cat tournaments ^__^",
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