Update README
Update README

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