List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=start_waiting&page=2489
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "This tournament is called Pokémon GO please have fun playing with opponents and winning. Everyone is welcomed. Please join my tournament. When you are done with your game please wait patiently and you can see if people are done and we go to the next round right away. Tournament starts at 4:00PM-5:00PM. Please join Pokémon GO and join Pokémon GO tournament. From abmin Alenazheng. STAY SAFE. 😷😀",
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