Json-Cleanup-Expansion (#4090)

* initial cleanup

* remove winutilgpu

functions/private/Invoke-WinUtilGPU.ps1

@@ -1,23 +0,0 @@
-function Invoke-WinUtilGPU {
-    $gpuInfo = Get-CimInstance Win32_VideoController
-
-    # GPUs to blacklist from using Demanding Theming
-    $lowPowerGPUs = (
-        "*NVIDIA GeForce*M*",
-        "*NVIDIA GeForce*Laptop*",
-        "*NVIDIA GeForce*GT*",
-        "*AMD Radeon(TM)*",
-        "*Intel(R) HD Graphics*",
-        "*UHD*"
-
-    )
-
-    foreach ($gpu in $gpuInfo) {
-        foreach ($gpuPattern in $lowPowerGPUs) {
-            if ($gpu.Name -like $gpuPattern) {
-                return $false
-            }
-        }
-    }
-    return $true
-}