[RNaKI] Mark use of CRW 2.11 with the DevWorkspace engine as Technology Preview

= Technology preview for deploying {prod-short} {prod-ver} with the {devworkspace} engine Support for deploying {prod-short} {prod-ver} with the {devworkspace} engine is available as a link: https://access.redhat.com/support/offerings/techpreview [Technology Preview] feature, for {ocp} 4.8. Technology Preview features are not supported with Red Hat production service level agreements (SLAs) and might not be functionally complete. Red Hat does not suggest using them in production. These features provide early access to upcoming product features, enabling customers to test functionality and provide feedback during the development process. .Known limitations * Workspaces are not protected from inner OpenShift cluster access. * When deploying {prod-short} in a restricted environment, starting workspaces will fail because proxy and untrusted TLS certificates are not supported. * The volumes needed for plug-ins need to be declared in the workspace devfile. * Workspaces idling is not supported. * GitHub, GitLab, Bitbucket OAuth flow to automatically configure users accounts is not supported. * Clusters with a network policy that isolates namespaces networks are not supported. * Asynchronous storage mode for workspaces is not supported. * Selecting the editor from the dashboard is not supported.