loongson/pypi: links for vsix-to-vscodium

loongson/mirror vsix_to_vscodium-0.5.0.tar.gz
loongson/mirror vsix_to_vscodium-0.5.0-py2.py3-none-any.whl
loongson/mirror vsix_to_vscodium-0.4.0.tar.gz
loongson/mirror vsix_to_vscodium-0.4.0-py2.py3-none-any.whl
loongson/mirror vsix_to_vscodium-0.3.0.tar.gz
loongson/mirror vsix_to_vscodium-0.3.0-py2.py3-none-any.whl