root/pypi: links for introspector

root/pypi introspector-0.2.1a0.tar.gz
root/pypi introspector-0.2.1a0-py3-none-any.whl
root/pypi introspector-0.2.0a0.tar.gz
root/pypi introspector-0.2.0a0-py3-none-any.whl