loongson/mirror: links for wsp-cheval

loongson/mirror wsp_cheval-0.3.1.tar.gz
loongson/mirror wsp_cheval-0.3.1-py3-none-any.whl
loongson/mirror wsp_cheval-0.3.0.tar.gz
loongson/mirror wsp_cheval-0.3.0-py3-none-any.whl