loongson/pypi: links for mkdocs-select-files

loongson/mirror mkdocs-select-files-0.4.0.tar.gz
loongson/mirror mkdocs_select_files-0.4.0-py3-none-any.whl
loongson/mirror mkdocs-select-files-0.3.6.tar.gz
loongson/mirror mkdocs_select_files-0.3.6-py2-none-any.whl
loongson/mirror mkdocs-select-files-0.2.0.tar.gz
loongson/mirror mkdocs_select_files-0.2.0-py3-none-any.whl