loongson/pypi: links for sendu

loongson/mirror sendu-0.0.3.linux-x86_64.tar.gz
loongson/mirror sendu-0.0.3-py3-none-any.whl
loongson/mirror sendu-0.0.1.tar.gz
loongson/mirror sendu-0.0.1-py3-none-any.whl