loongson/pypi: links for valid-input

loongson/mirror valid_input-1.0.0.tar.gz
loongson/mirror valid_input-1.0.0-py3-none-any.whl
loongson/mirror valid_input-0.0.1.tar.gz
loongson/mirror valid_input-0.0.1-py3-none-any.whl