* fix for AIRO-353: Correct the gripper mesh file names in Niryo URDF
* fix for AIRO-354: Fix the typo for disable_collision elements in the Niryo URDF.
AIRO-315 Updating to new server_endpoint style
ROS-TCP-Endpoint got a pep-8 makeover. Updating the server_endpoint to match the new interface.
Tested by running through part2 of the pick and place tutorial.