check if rules exist are failing.

the check shall be like ~ Get-NetFirewallRule -DisplayName eShopOnContainers-* -ErrorAction Stop

cli-windows/add-firewall-rules-for-sts-auth-thru-docker.ps1

@@ -17,10 +17,10 @@ exit
 }
 
 try {
-  Get-NetFirewallRule -DisplayName EshopDocker -ErrorAction Stop
+  Get-NetFirewallRule -DisplayName eShopOnContainers-* -ErrorAction Stop
   Write-Host "Rule found"
 }
   catch [Exception] {
   New-NetFirewallRule -DisplayName eShopOnContainers-Inbound -Confirm -Description "eShopOnContainers Inbound Rule for port range 5100-5150" -LocalAddress Any -LocalPort 5100-5150 -Protocol tcp -RemoteAddress Any -RemotePort Any -Direction Inbound
   New-NetFirewallRule -DisplayName eShopOnContainers-Outbound -Confirm -Description "eShopOnContainers Outbound Rule for port range 5100-5150" -LocalAddress Any -LocalPort 5100-5150 -Protocol tcp -RemoteAddress Any -RemotePort Any -Direction Outbound
-}
+}