gituser/pypi: links for upy2

gituser/pypi upy2-2.3.4.tar.gz
gituser/pypi upy2-2.3.4-py3-none-any.whl
gituser/pypi upy2-2.0.1b6.tar.gz
gituser/pypi upy2-2.0.1b6-py2.py3-none-any.whl