loongson/pypi: links for whoosh-igo

loongson/mirror whoosh-igo-0.7.tar.gz
loongson/mirror whoosh-igo-0.6.tar.gz
loongson/mirror whoosh-igo-0.5.tar.gz
loongson/mirror whoosh-igo-0.4.tar.gz
loongson/mirror whoosh-igo-0.2.tar.gz
loongson/mirror whoosh-igo-0.1.tar.gz