root/pypi: links for md-katex

root/pypi md_katex-0.3.0.tar.gz
root/pypi md_katex-0.3.0-py3-none-any.whl
root/pypi md_katex-0.2.1.tar.gz
root/pypi md_katex-0.2.1-py3-none-any.whl