Fix README
Fix README

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