root/pypi: links for libs-core

root/pypi libs_core-0.0.4-py3-none-any.whl
root/pypi libs_core-0.0.3-py3-none-any.whl
root/pypi libs_core-0.0.2-py3-none-any.whl
root/pypi libs_core-0.0.1-py3-none-any.whl