Add AMD64 to the template for testing

template/apps/raspberry-pi-docker-monitor.json

@@ -23,6 +23,7 @@
 	"repository": {
 		"stackfile_arm32": "stack/raspberrypi-monitoring.yml",
 		"stackfile_arm64": "stack/raspberrypi-monitoring.yml",
+		"stackfile_amd64": "stack/raspberrypi-monitoring.yml",
 		"url": "https://github.com/pi-hosted/pi-hosted"
 	},
 	"restart_policy": "unless-stopped",