Update HEVC.ps1

Author: farag2

Scripts/HEVC.ps1

@@ -1,6 +1,11 @@
 # https://store.rg-adguard.net
 # https://apps.microsoft.com/detail/9N4WGH0Z6VHQ
 
+if (-not (Test-Path -Path HEVC))
+{
+	New-Item -Path HEVC -ItemType Directory -Force
+}
+
 try
 {
 	$Body = @{