fix: Add start arg to monitor command (#1344)

Author: sergerad

packaging/network-monitor/miden-network-monitor.service

@@ -8,7 +8,7 @@ WantedBy=multi-user.target
 [Service]
 Type=exec
 EnvironmentFile=/lib/systemd/system/miden-network-monitor.env
-ExecStart=/usr/bin/miden-network-monitor
+ExecStart=/usr/bin/miden-network-monitor start
 WorkingDirectory=/opt/miden-network-monitor
 User=miden-network-monitor
 RestartSec=5