loongson/pypi: links for dexc

loongson/mirror dexc-0.4.0-py3-none-any.whl
loongson/mirror dexc-0.3.0-py3-none-any.whl
loongson/mirror dexc-0.2.0-py3-none-any.whl
loongson/mirror dexc-0.1.0.tar.gz
loongson/mirror dexc-0.1.0-py3-none-any.whl