Update run_sim.py

run_sim.py

@@ -14,7 +14,7 @@ def main():
     parser = argparse.ArgumentParser(description="Unitree G1 MuJoCo Simulator")
     parser.add_argument("--publish-images", action="store_true", 
                        help="Enable camera image publishing via ZMQ (requires offscreen rendering)")
-    parser.add_argument("--camera-port", type=int, default=5555,
+    parser.add_argument("--camera-port", type=int, default=5554,
                        help="ZMQ port for camera publishing (default: 5555)")
     parser.add_argument("--cameras", type=str, nargs="+", default=None,
                        help="Camera names to publish (default: head_camera)")