Install Scripts Update

setup/install_macos.sh

@@ -136,3 +136,14 @@ echo ""
 echo "With moving rover:"
 echo "  python standalone_simulation.py --pattern circular --speed 0.3"
 echo ""
+echo "=============================================="
+echo "  Want ROS 2 + Gazebo?"
+echo "=============================================="
+echo ""
+echo "ROS 2 and Gazebo are not supported on macOS."
+echo "For the full experience, use a Linux VM or Docker:"
+echo "  - UTM (Apple Silicon): https://mac.getutm.app"
+echo "  - Docker Desktop: docker run -it ubuntu:22.04"
+echo "  - Then run: ./setup/install_ubuntu.sh"
+echo ""
+