loongson/pypi: links for core-connect

loongson/mirror core_connect-2.1.1.tar.gz
loongson/mirror core_connect-2.1.1-py3-none-any.whl
loongson/mirror core_connect-2.1.0.tar.gz
loongson/mirror core_connect-2.1.0-py3-none-any.whl