loongson/pypi: links for eth-docgen

loongson/mirror eth-docgen-0.1.3.tar.gz
loongson/mirror eth_docgen-0.1.3-py36-none-any.whl
loongson/mirror eth-docgen-0.1.2.tar.gz
loongson/mirror eth_docgen-0.1.2-py36-none-any.whl
loongson/mirror eth-docgen-0.1.1.tar.gz
loongson/mirror eth-docgen-0.1.0.tar.gz