loongson/pypi: links for itchcraft

loongson/mirror itchcraft-0.4.1.tar.gz
loongson/mirror itchcraft-0.4.1-py3-none-any.whl
loongson/mirror itchcraft-0.3.0.tar.gz
loongson/mirror itchcraft-0.3.0-py3-none-any.whl
loongson/mirror itchcraft-0.2.0.tar.gz
loongson/mirror itchcraft-0.2.0-py3-none-any.whl