Add WinUpgrayeddMediaCreation.ps1

got the download, turns out the iso creation bit is fucked, thanks ms

WinUpgrayeddMediaCreation.ps1

@@ -0,0 +1,17 @@
+#A better version lives here
+#https://github.com/AveYo/MediaCreationTool.bat
+#but this one is mine
+
+
+#make our working directory if it ain't there
+$programData = $env:PROGRAMDATA
+$workDir = "$programData\UG\temp"
+if(!(test-path -PathType container $workDir))
+{
+      New-Item -ItemType Directory -Path $workDir
+}
+
+#download the media creation tool
+Start-BitsTransfer -Source "https://go.microsoft.com/fwlink/?linkid=2156295" -Destination $workDir\mediaCreationTool.exe 
+
+