loongson/pypi: links for fnexchange-sample-plugin

loongson/mirror fnexchange-sample-plugin-1.0.1.tar.gz
loongson/mirror fnexchange_sample_plugin-1.0.1-py2.py3-none-any.whl
loongson/mirror fnexchange-sample-plugin-1.0.0.tar.gz
loongson/mirror fnexchange_sample_plugin-1.0.0-py2.py3-none-any.whl