Push code section labels back to repos

[mpowelson]

I notice that some of the code section labels are pointing to forks. We should push those back to the main repos so that they don't get out of date. See for example

rli:: https://raw.githubusercontent.com/KevinWarburton/tesseract_ros/update/documentation-tesseract-cpp-interface/tesseract_ros_examples/src/basic_cartesian_example.cpp

@KevinWarburton

[Levi-Armstrong]

I spoke with @steviedale and should have PR in the next week or two.