root/pypi: links for vectorizer

root/pypi vectorizer-0.3.0.tar.gz
root/pypi vectorizer-0.3.0-py3-none-any.whl
root/pypi vectorizer-0.2.0.tar.gz
root/pypi vectorizer-0.2.0-py3-none-any.whl
root/pypi vectorizer-0.1.1.tar.gz
root/pypi vectorizer-0.1.1-py3-none-any.whl