minor update and bug fix to description

scripts/visualize_franka.sh

@@ -9,6 +9,8 @@ echo
 
 sudo docker run -it -u $(id -u) \
     --privileged \
+    --network host \
+    --env="QT_X11_NO_MITSHM=1" \
     -v /tmp/.X11-unix:/tmp/.X11-unix -e DISPLAY=${DISPLAY} \
     -v $(pwd):/workspaces/src/moonshot_franka_description \
     -w /workspaces/src/moonshot_franka_description \