loongson/pypi: links for mtc-base

loongson/mirror mtc-base-0.0.3.tar.gz
loongson/mirror mtc_base-0.0.3-py3-none-any.whl
loongson/mirror mtc-base-0.0.2.tar.gz
loongson/mirror mtc_base-0.0.2-py3-none-any.whl
loongson/mirror mtc-base-0.0.1.tar.gz
loongson/mirror mtc_base-0.0.1-py3-none-any.whl