loongson/pypi: links for mkdocs-sample-plugin

loongson/mirror mkdocs_sample_plugin-0.1.2.tar.gz
loongson/mirror mkdocs_sample_plugin-0.1.2-py3-none-any.whl
loongson/mirror mkdocs_sample_plugin-0.1.1.tar.gz
loongson/mirror mkdocs_sample_plugin-0.1.1-py3-none-any.whl