List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-ended&page=3027
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "and does **NOT** pause on the weekend.\n\n<body>\n  <h2 style=\"color:red\">Using vacation is grounds for immediate disqualification from this tournament.</h2>\n</body>\n\nObviously pausing games is also not allowed.\n\nOkay guys and gals, let's show those slowpokes how a tournament can go. :D",
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            "description": "Lets sharpen each other",
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                "id": 7109,
                "name": "Ready-Set-GO",
                "summary": "Just a group for us to have tournaments and hone our skills! Also we can make new friends! Enjoy! ",
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            "id": 69773,
            "name": "Weekly 13x13 Games 2021-01-11",
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            "description": "%%%%%%%%%%%%%%%%%%%%%%%%\n\n!!!LIVE GAME APPOINTMENTS ARE NOT SCHEDULED AUTOMATICALLY!!!\n\nONCE TOURNAMENT STARTS:\n\nCOME BACK HERE TO FIND YOUR ASSIGNED OPPONENT ARRANGE A >30min VIDEO CONFERENCE WITH YOUR OPPONENT FINISH YOUR GAME WITHIN ONE WEEK, TO PREVENT BLOCKING THE TOURNAMENT. EACH MONDAY, SCHEDULE YOUR NEXT MATCH VIDEO CONFERENCE.\n\n%%%%%%%%%%%%%%%%%%%%%%%%",
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            "name": "Live 9x9 Double Elimination Tournament 2021-02-14 18:30",
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                "summary": "",
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            "description": "Hola a todos! Armé un nuevo torneo, esta vez de 19x19 con hándicap automático.\nQue salga lindo! Se los extraña :)",
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