Add no copy to bash blocks

getting_started/untethered_operation.md

@@ -81,14 +81,14 @@ First, identify your robot's and computer's IP address on the network (e.g. usin
 
 Next, run the following on the robot:
 
-```{.bash .shell-prompt}
+```{.bash .no-copy}
 export ROS_IP=robot-ip-address
 export ROS_MASTER_URI=http://robot-ip-address:11311/
 ```
 
 Next, start the ROS launch files on the robot as you normally would. Finally, on your computer, run:
 
-```{.bash .shell-prompt}
+```{.bash .no-copy}
 export ROS_IP=computer-ip-address
 export ROS_MASTER_URI=http://robot-ip-address:11311
 ```
@@ -140,4 +140,4 @@ ssh-copy-id -i  username@ip-address
 This requires you to know the username and IP address of the robot. Instructions on how to find this information are found in the [SSH & X Server](#ssh-x-server) section. You may now SSH into the robot as normal, and no prompt for the robot's password will appear.
 
 ------
-<div align="center"> All materials are Copyright 2022 by Hello Robot Inc. Hello Robot and Stretch are registered trademarks.</div>
+<div align="center"> All materials are Copyright 2022 by Hello Robot Inc. Hello Robot and Stretch are registered trademarks.</div>