loongson/pypi: links for erc20-faucet

loongson/mirror erc20-faucet-0.8.0.tar.gz
loongson/mirror erc20-faucet-0.7.1.tar.gz
loongson/mirror erc20-faucet-0.7.0.tar.gz
loongson/mirror erc20-faucet-0.6.1.tar.gz
loongson/mirror erc20-faucet-0.6.0.tar.gz
loongson/mirror erc20-faucet-0.5.0.tar.gz