root/pypi: links for echo1-sma

root/pypi echo1-sma-0.1.1.tar.gz
root/pypi echo1_sma-0.1.1-py3-none-any.whl
root/pypi echo1-sma-0.1.0.tar.gz
root/pypi echo1_sma-0.1.0-py3-none-any.whl