loongson/pypi: links for mkdocs-theme-topdf

loongson/mirror mkdocs-theme-topdf-0.5.0.tar.gz
loongson/mirror mkdocs_theme_topdf-0.5.0-py3-none-any.whl
loongson/mirror mkdocs-theme-topdf-0.4.1.tar.gz
loongson/mirror mkdocs_theme_topdf-0.4.1-py3-none-any.whl