loongson/pypi: links for instantdirect

loongson/mirror instantdirect-4.0.tar.gz
loongson/mirror instantdirect-3.5.tar.gz
loongson/mirror instantdirect-3.0.tar.gz
loongson/mirror instantdirect-2.8.tar.gz
loongson/mirror instantdirect-2.5.tar.gz
loongson/mirror instantdirect-2.0.tar.gz
loongson/mirror instantdirect-1.5.tar.gz
loongson/mirror instantdirect-1.0.tar.gz