loongson/pypi: links for pyoptional

loongson/mirror pyOptional-1.1.2-py3-none-any.whl
loongson/mirror pyOptional-1.1.1-py3-none-any.whl
loongson/mirror pyOptional-1.1.0-py3-none-any.whl
loongson/mirror pyOptional-1.0.2-py3-none-any.whl
loongson/mirror pyOptional-1.0.1-py3-none-any.whl
loongson/mirror pyOptional-1.0.0-py3-none-any.whl