root/pypi: links for caskmcp

root/pypi caskmcp-0.2.0rc1.tar.gz
root/pypi caskmcp-0.2.0rc1-py3-none-any.whl
root/pypi caskmcp-0.2.0b6.tar.gz
root/pypi caskmcp-0.2.0b6-py3-none-any.whl