add project readme

README.md

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+# werkzeugkoffer - Trento infrastructure & development tools
+
+This repository contains the infrastructure code and development tools/scripts for the trento project.
+
+## What's inside the toolbox?
+
+- /demo-idp - Ansible playbook to deploy a production instance of keycloak, used by https://demoidp.trento.suse.com
+
+
+
+
+## Packages & Releases
+
+Based on the type of the artifact, this repository could have several packages and releases.
+