loongson/pypi: links for study-nester

loongson/mirror study_nester-1.4.0.tar.gz
loongson/mirror study_nester-1.3.0.tar.gz
loongson/mirror study_nester-1.2.0.tar.gz
loongson/mirror study_nester-1.1.0.tar.gz
loongson/mirror study_nester-1.0.0.tar.gz