[BUG][DOCS] Missing JSON constants for new Brawl

[MingweiSamuel]

https://static.developer.riotgames.com/docs/lol/maps.json

{
    "mapId": 35,
    "mapName": "The Bandlewood",
    "notes": "Map for Brawl (`BRAWL`). Work together with your team to escort minions into the enemy portal. No roles, no lanes, no pressure. Just a five-on-five brawl."
}

https://static.developer.riotgames.com/docs/lol/gameModes.json

{
    // https://www.leagueoflegends.com/en-us/news/dev/dev-get-ready-to-brawl/
    "gameMode": "BRAWL",
    "description": "Brawl"
}

https://static.developer.riotgames.com/docs/lol/queues.json

// https://www.leagueoflegends.com/en-us/news/dev/dev-get-ready-to-brawl/
{
    "queueId": 2300,
    "mape": "The Bandlewood",
    "decription": "Brawl",
    "notes": null
}

Along with the other missing values #1025