Adding grabber STL files

Documentation/CAD/Grabber/Antonio/GRIPPER_OVERVIEW.png

Documentation/CAD/Grabber/Antonio/GRIPPER_OVERVIEW.stl

Documentation/CAD/Grabber/Antonio/OVERVIEW.stl

Documentation/CAD/Grabber/Grabber_view.png

Documentation/CAD/Grabber/Grabber_view_small.png

Documentation/CAD/Grabber/README.md

Documentation/CAD/Grabber/RobotArm_v1.0/.gitattributes

Documentation/CAD/Grabber/RobotArm_v1.0/LICENSE

Documentation/CAD/Grabber/RobotArm_v1.0/README.md

...tation/CAD/Grabber/RobotArm_v1.0/STL/Common/Big_wheel.stl

...Grabber/RobotArm_v1.0/STL/Common/Servo_bearing_holder.stl

...AD/Grabber/RobotArm_v1.0/STL/Common/Servo_tooth_wheel.stl

...ation/CAD/Grabber/RobotArm_v1.0/STL/Common/belt_joint.stl

.../CAD/Grabber/RobotArm_v1.0/STL/Common/belt_joint_lock.stl

...AD/Grabber/RobotArm_v1.0/STL/Gripper/GRIPPER_OVERVIEW.stl

...on/CAD/Grabber/RobotArm_v1.0/STL/Gripper/Gripper_base.stl

...n/CAD/Grabber/RobotArm_v1.0/STL/Gripper/Gripper_clamp.stl

...on/CAD/Grabber/RobotArm_v1.0/STL/Gripper/Gripper_left.stl

...n/CAD/Grabber/RobotArm_v1.0/STL/Gripper/Gripper_right.stl

...ion/CAD/Grabber/RobotArm_v1.0/STL/Gripper/Gripper_rod.stl