loongson/pypi: links for ipyrmd

loongson/mirror ipyrmd-0.4.3.tar.gz
loongson/mirror ipyrmd-0.4.2.tar.gz
loongson/mirror ipyrmd-0.4.1.tar.gz
loongson/mirror ipyrmd-0.4.tar.gz
loongson/mirror ipyrmd-0.3.tar.gz