root/pypi: links for opensesame-plugin-pong

root/pypi opensesame-plugin-Pong-0.1.2.3.tar.gz
root/pypi opensesame_plugin_Pong-0.1.2.3-py2-none-any.whl
root/pypi opensesame-plugin-Pong-0.1.2.2.tar.gz
root/pypi opensesame_plugin_Pong-0.1.2.2-py2-none-any.whl