Add link to pippo. (#38)

* Add link to pippo.

Author: tobias-richter

public_site/src/site/markdown/index.md

@@ -18,6 +18,7 @@ wcm.io DevOps is an Open Source project which provides tools for configuration m
 
 * [Ansible Automation for AEM](ansible-aem/)
 * [Jenkins Pipeline Library for CI/CD](https://github.com/wcm-io-devops/jenkins-pipeline-library)
+* [pippo - CLI Tool for Cloud Manager](https://github.com/wcm-io-devops/pippo)
 
 ##### Maven