List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-description&page=1371
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Hi guys! I'm basically creating this tournament because my 8years old son wants to play in a tournament :P\n\nI will offer a game review of the final game if the players are interested. I hope to see a lot of you guys there :)\n\nDepending on the popularity and success of this event i will create more like this :)",
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}