trend/dev: links for airflow-connection-plugin

root/pypi airflow-connection-plugin-1.0.0.tar.gz
root/pypi airflow-connection-plugin-1.0.0rc5.tar.gz
root/pypi airflow-connection-plugin-1.0.0rc4.tar.gz
root/pypi airflow-connection-plugin-1.0.0rc3.tar.gz
root/pypi airflow-connection-plugin-1.0.0rc2.tar.gz