loongson/mirror: links for py-balcalc

loongson/mirror py_balcalc-0.0.1a8.tar.gz
loongson/mirror py_balcalc-0.0.1a8-py3-none-any.whl
loongson/mirror py_balcalc-0.0.1a7.tar.gz
loongson/mirror py_balcalc-0.0.1a7-py3-none-any.whl
loongson/mirror py_balcalc-0.0.1a5.tar.gz
loongson/mirror py_balcalc-0.0.1a5-py3-none-any.whl
loongson/mirror py_balcalc-0.0.1a4.tar.gz
loongson/mirror py_balcalc-0.0.1a4-py3-none-any.whl