loongson/pypi: links for pystuff2302

loongson/mirror PyStuff2302-3.0.0.tar.gz
loongson/mirror PyStuff2302-3.0.0-py3-none-any.whl
loongson/mirror PyStuff2302-2.0.0.tar.gz
loongson/mirror PyStuff2302-2.0.0-py3-none-any.whl
loongson/mirror PyStuff2302-1.0.0.tar.gz
loongson/mirror PyStuff2302-1.0.0-py3-none-any.whl