loongson/pypi: links for helga-productpages

loongson/mirror helga-productpages-1.4.0.tar.gz
loongson/mirror helga-productpages-1.3.0.tar.gz
loongson/mirror helga-productpages-1.2.0.tar.gz
loongson/mirror helga-productpages-1.1.0.tar.gz
loongson/mirror helga-productpages-1.0.2.tar.gz
loongson/mirror helga-productpages-1.0.1.tar.gz
loongson/mirror helga-productpages-1.0.0.tar.gz