loongson/mirror: links for journal-digital

loongson/mirror journal_digital-2025.12.30.2.tar.gz
loongson/mirror journal_digital-2025.12.30.2-py2.py3-none-any.whl
loongson/mirror journal_digital-2025.10.13.tar.gz
loongson/mirror journal_digital-2025.10.13-py2.py3-none-any.whl
loongson/mirror journal_digital-2025.6.4.tar.gz
loongson/mirror journal_digital-2025.6.4-py2.py3-none-any.whl