List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-time_per_move&page=4702
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-time_per_move&page=4701",
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            "description": "Turnuvamız herkese açıktır. Tüm arkadaşlarınızı davet edin,  keyifli bir turnuva olsun. \nTournament is open to everyone. Invite your friends and lets make an enjoyable tourney",
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