loongson/pypi: links for z-format

loongson/mirror z_format-0.7.0-py3-none-any.whl
loongson/mirror z_format-0.6.0-py3-none-any.whl
loongson/mirror z_format-0.5.1-py3-none-any.whl
loongson/mirror z_format-0.5.0-py3-none-any.whl