(AzureCXP) fixed Powershell Sample

updated AzurePowershell cmdlets to reflect the correct parameters.

In line 52, added the parameter "-AzureVM"
In line 54, added the parameter "-ExternalAddress"
In line 54, changed the parameter "-name" to "-Name"

resolves MicrosoftDocs/azure-docs#104152

Author: KapilAnanth-MSFT

articles/network-watcher/connection-monitor-create-using-powershell.md

@@ -49,9 +49,9 @@ Select-AzSubscription -SubscriptionId <your-subscription>
 //Select region
 $nw = "NetworkWatcher_centraluseuap"
 //Declare endpoints like Azure VM below. You can also give VNET,Subnet,Log Analytics workspace
-$sourcevmid1 = New-AzNetworkWatcherConnectionMonitorEndpointObject -Name MyAzureVm -ResourceID /subscriptions/<your-subscription>/resourceGroups/<your resourceGroup>/providers/Microsoft.Compute/virtualMachines/<vm-name>
+$sourcevmid1 = New-AzNetworkWatcherConnectionMonitorEndpointObject -AzureVM -Name MyAzureVm -ResourceID /subscriptions/<your-subscription>/resourceGroups/<your resourceGroup>/providers/Microsoft.Compute/virtualMachines/<vm-name>
 //Declare endpoints like URL, IPs
-$bingEndpoint = New-AzNetworkWatcherConnectionMonitorEndpointObject -name Bing -Address www.bing.com # Destination URL
+$bingEndpoint = New-AzNetworkWatcherConnectionMonitorEndpointObject -ExternalAddress -Name Bing -Address www.bing.com # Destination URL
 //Create test configuration.Choose Protocol and parametersSample configs below.
 
 $IcmpProtocolConfiguration = New-AzNetworkWatcherConnectionMonitorProtocolConfigurationObject -IcmpProtocol