List all tournaments or create a new tournament.

GET /api/v1/tournaments/?ordering=-rules&page=5667
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "tournament to discover if nom de plume's losses by resignation last tournament was a bug.",
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                "id": 1371,
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        {
            "id": 60716,
            "name": "TGIF Go",
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            "description": "We are playing for 2 rounds and after that if you guys want to play more, u can challenge other players by yourselves! :) Enjoy the games!",
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