"make a roblox script for a leaderboard on my Part called leee what shows who has the most leaderstat called Robux"

-- server script 
local leaderboardPart = game.Workspace.leee
local surfaceGui = Instance.new("SurfaceGui")
surfaceGui.Parent = leaderboardPart
surfaceGui.Adornee = leaderboardPart
local textLabel = Instance.new("TextLabel")
textLabel.Parent = surfaceGui
textLabel.Size = UDim2.new(1, 0, 1, 0)
textLabel.TextScaled = true
textLabel.BackgroundTransparency = 1
textLabel.TextColor3 = Color3.fromRGB(255, 255, 255)

local function updateLeaderboard()
    local players = game:GetService("Players"):GetPlayers()
    table.sort(players, function(a, b)
        return a.leaderstats.Robux.Value > b.leaderstats.Robux.Value
    end)

local leaderboardText = "Leaderboard:\n\n"
    for i, player in ipairs(players) do
        leaderboardText = leaderboardText .. i .. ". " .. player.Name .. " - " .. player.leaderstats.Robux.Value .. "\n"
    end
    textLabel.Text = leaderboardText
end

game:GetService("Players").PlayerAdded:Connect(function(player)
    player.ChildAdded:Connect(function(child)
        if child.Name == "leaderstats" then
            child.Robux.Changed:Connect(updateLeaderboard)
        end
    end)
end)

updateLeaderboard()