loongson/mirror: links for chemdatareader

loongson/mirror chemdatareader-0.0.7.tar.gz
loongson/mirror chemdatareader-0.0.7-py3-none-any.whl
loongson/mirror chemdatareader-0.0.5.tar.gz
loongson/mirror chemdatareader-0.0.5-py3-none-any.whl