Merge pull request #249 from SovereignCloudStack/245-update-docs-for-…

…use-in-docsscscommunity

📖 changed: CSO quickstart docs

docs/topics/quickstart.md

@@ -2,4 +2,4 @@
 
 Currently, there is a [demo](https://github.com/SovereignCloudStack/cluster-stacks-demo) that can be used to see how the Cluster Stack approach can work. It uses the Docker Provider Integration for Cluster API.
 
-A proper quickstart guide will follow as soon as the OpenStack Provider Integration is completed.
+For production use, the Cluster Stack Operator can be used together with the [Cluster Stack Provider OpenStack](https://github.com/SovereignCloudStack/cluster-stack-provider-openstack) to manage Kubernetes clusters on OpenStack. You can see how it is used in the corresponding [Quickstart Documentation](../../cluster-stacks/providers/openstack/quickstart.md) of Cluster Stacks.