root/pypi: links for sulekha-holtwinters

root/pypi sulekha_holtwinters-1.5.0.tar.gz
root/pypi sulekha_holtwinters-1.4.0.tar.gz
root/pypi sulekha_holtwinters-1.3.0.tar.gz
root/pypi sulekha_holtwinters-1.2.0.tar.gz