update readme and add stop script

src/service/stop_aes67.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+set -e
+
+# This script stops and disables the AES67 services
+# Requires sudo privileges
+
+# Stop services
+sudo systemctl stop ptp_aes67.service
+systemctl --user stop pipewire-aes67.service
+
+# Disable services from starting on boot
+sudo systemctl disable ptp_aes67.service
+systemctl --user disable pipewire-aes67.service
+
+echo "\n--- ptp_aes67.service status ---"
+sudo systemctl status ptp_aes67.service --no-pager
+
+echo "\n--- pipewire-aes67.service status (user) ---"
+systemctl --user status pipewire-aes67.service --no-pager
+
+echo "AES67 services stopped, disabled, and status printed successfully."