Do not revert sorting the model list

Author: urfeex

README.md

@@ -124,7 +124,7 @@ For getting started, you'll basically need three steps:
    details.
 
    ```bash
-   # Replace ur5e with one of ur3, ur3e, ur5, ur5e, ur7e, ur10, ur10e, ur12e, ur16e, ur8long, ur15, ur18, ur20, ur30
+   # Replace ur5e with one of ur3, ur5, ur10, ur3e, ur5e, ur7e, ur10e, ur12e, ur16e, ur8long, ur15, ur18, ur20, ur30
    # Replace the IP address with the IP address of your actual robot / URSim
    ros2 launch ur_robot_driver ur_control.launch.py ur_type:=ur5e robot_ip:=192.168.56.101
    ```

ur_robot_driver/doc/usage/startup.rst

@@ -22,7 +22,7 @@ nodes for UR robots. The only required arguments are the ``ur_type`` and ``robot
 
    $ ros2 launch ur_robot_driver ur_control.launch.py ur_type:=ur5e robot_ip:=192.168.56.101
 
-Allowed ``ur_type`` strings: ``ur3``, ``ur3e``, ``ur5``, ``ur5e``, ``ur7e``, ``ur10``, ``ur10e``,
+Allowed ``ur_type`` strings: ``ur3``, ``ur5``, ``ur10``, ``ur3e``, ``ur5e``, ``ur7e``, ``ur10e``,
 ``ur12e``, ``ur16e``, ``ur8long``, ``ur15``, ``ur18``, ``ur20``, ``ur30``.
 
 Other important arguments are: