Added set-env-PATH

Author: alan-null

system-setup/set-env-PATH.ps1

@@ -0,0 +1,4 @@
+# This script will add a tool folder path to the system environment variable (PATH)
+$tool = "C:\tools\dsc"
+$PATH = [Environment]::GetEnvironmentVariable("PATH")
+[Environment]::SetEnvironmentVariable("PATH", "$PATH;$tool", [System.EnvironmentVariableTarget]::Machine)