jenkins/release: links for newsletter-subscriptions

jenkins/release newsletter-subscriptions-0.2.1.tar.gz
jenkins/release newsletter_subscriptions-0.2.1-py2.py3-none-any.whl
jenkins/release newsletter-subscriptions-0.2.0.tar.gz
jenkins/release newsletter_subscriptions-0.2.0-py2.py3-none-any.whl
jenkins/release newsletter-subscriptions-0.1.1.tar.gz
jenkins/release newsletter_subscriptions-0.1.1-py2.py3-none-any.whl
jenkins/release newsletter-subscriptions-0.1.0.tar.gz
jenkins/release newsletter_subscriptions-0.1.0-py2.py3-none-any.whl
jenkins/release newsletter-subscriptions-0.1.0b1.tar.gz
jenkins/release newsletter_subscriptions-0.1.0b1-py2.py3-none-any.whl