fix link Jupyter.pdf > Jupyter.md
fix link Jupyter.pdf > Jupyter.md

defeo/odk-hyde,PocketScienceLab/PocketScienceLab.github.io,JohnCremona/OpenDreamKit.github.io,stevelinton/OpenDreamKit.github.io,stevelinton/OpenDreamKit.github.io,stevelinton/OpenDreamKit.github.io,PocketScienceLab/PocketScienceLab.github.io,PocketScienceLab/PocketScienceLab.github.io,defeo/odk-hyde,PocketScienceLab/PocketScienceLab.github.io,JohnCremona/OpenDreamKit.github.io,defeo/odk-hyde,JohnCremona/OpenDreamKit.github.io