Revert "Add python2_source stub directory"
Revert "Add python2_source stub directory"

This reverts commit dc51ca64845d1dace290875202efb70e3b56b29b.

ovaskevich/PyLaTeX,bjodah/PyLaTeX,sebastianhaas/PyLaTeX,sebastianhaas/PyLaTeX,votti/PyLaTeX,JelteF/PyLaTeX,jendas1/PyLaTeX,jendas1/PyLaTeX,JelteF/PyLaTeX,votti/PyLaTeX,ovaskevich/PyLaTeX,bjodah/PyLaTeX