docs: added documentation for assets path #378

Job	Run time
pythonpackage	3m 25s
check-paths	7s
build_cpp_extensions (rcs_so101)	4m 31s
build_extensions (rcs_usb_cam)	2m 17s
build_cpp_extensions (rcs_fr3)	5m 16s
build_cpp_extensions (rcs_robotics_library)	3m 10s
build_cpp_extensions (rcs_panda)	4m 26s
build_extensions (rcs_xarm7)	2m 23s
build_extensions (rcs_tacto)	2m 40s
build_extensions (rcs_robotiq2f85)	2m 15s
build_extensions (rcs_realsense)	2m 21s
	32m 51s

Provide feedback