loongson/pypi: links for easy-etl

loongson/mirror easy-etl-0.3.2.tar.gz
loongson/mirror easy-etl-0.2.2.tar.gz
loongson/mirror easy-etl-0.2.1.tar.gz
loongson/mirror easy-etl-0.2.0.tar.gz
loongson/mirror easy-etl-0.1.0.tar.gz