root/pypi: links for slackify-markdown

root/pypi slackify_markdown-0.2.0.tar.gz
root/pypi slackify_markdown-0.2.0-py3-none-any.whl
root/pypi slackify_markdown-0.1.4.tar.gz
root/pypi slackify_markdown-0.1.4-py3-none-any.whl