loongson/pypi: links for chu

loongson/mirror Chu-0.2.0.tar.gz
loongson/mirror Chu-0.1.1.tar.gz
loongson/mirror Chu-0.1.0.tar.gz
loongson/mirror Chu-0.0.1.tar.gz
loongson/mirror Chu-0.0.0.tar.gz