Update GenAiCopilotSettings.psm1

whitepapers/copilot/files/GenAiCopilotSettings.psm1

@@ -1,6 +1,8 @@
 # This is meant to be a sample of how you can automate some of these settings using PowerShell.
 # Please test and verify the script before running it in your environment and in a production environment.
 # 
+# This requires the PAC CLI tool to be installed locally to use this:  https://learn.microsoft.com/en-us/power-platform/developer/cli/introduction?tabs=windows#install-microsoft-power-platform-cli
+# 
 # A PowerShell module that provides methods to query and update Copilot settings via the Power Platform Admin Center (PAC) CLI tool
 #
 # To install this module, use the following command:
@@ -141,4 +143,4 @@ function Disable-CopilotSettings{
 }
 
 # Export the functions in the module
-Export-ModuleMember -Function Get-AllCopilotSettings, Disable-CopilotSettings
+Export-ModuleMember -Function Get-AllCopilotSettings, Disable-CopilotSettings