Added command to list connected iOS device UUID.

Emgu.CV.Example/MAUI/BuildInfo/README.md

@@ -20,6 +20,9 @@ To build the iOS MAUI .ipa file for iOS device, use this command:
 To build the iOS MAUI app and run it on an iOS device, use this command:
 > dotnet build -t:Run -f net8.0-ios -c Release -r ios-arm64 --self-contained -p:_DeviceName={YOUR_IOS_DEVICE_UUID}
 
+To find the connected iOS device UUID, use this command:
+> xcrun xctrace list devices
+
 To build the Android MAUI app, first start up an Android simulator (or connect to an Android device), then use the following command and build and run the Android app:
 > dotnet build -t:Run -f net8.0-android