List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=exclusivity&page=14
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Wanted to get a tournament going to get everyone playing. I put the handicap to automatic, but its probably not going to be correct until we all play a few games against each other.",
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            "description": "Go is a way...",
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            "description": "Welcome to the second correspondence tournament!\nThis time featuring 19x19 boards.",
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