loongson/pypi: links for greendb

loongson/mirror greendb-0.2.3.tar.gz
loongson/mirror greendb-0.2.2.tar.gz
loongson/mirror greendb-0.2.1.tar.gz
loongson/mirror greendb-0.2.0.tar.gz
loongson/mirror greendb-0.1.3.tar.gz
loongson/mirror greendb-0.1.2.tar.gz
loongson/mirror greendb-0.1.1.tar.gz
loongson/mirror greendb-0.1.0.tar.gz