Update readme.md

Author: lazywinadmin

AZURE-Policy-Invoke-ComplianceEvaluation/readme.md

@@ -2,7 +2,7 @@
 # The code assume you are already connected to azure
 
 # Load the function
-. ./invoke-complianceevaluation
+. ./invoke-complianceevaluation.ps1
 
 # Trigger Policy Compliance evaluation against current subscription
 Invoke-ComplianceEvaluation
@@ -16,4 +16,4 @@ Invoke-ComplianceEvaluation -ResourceGroupName MyRg
 # Trigger Policy Compliance evaluation against ResourceGroup specified (in specified subscription)
 Invoke-ComplianceEvaluation -ResourceGroupName MyRg -subscriptionid <uid>
 
-```
+```