loongson/mirror: links for hdlworkflow

loongson/mirror hdlworkflow-0.4.1.tar.gz
loongson/mirror hdlworkflow-0.4.1-py3-none-any.whl
loongson/mirror hdlworkflow-0.3.0.tar.gz
loongson/mirror hdlworkflow-0.3.0-py3-none-any.whl