[java-generator] Remove preview and deprecate Camel-k extension

Author: andreaTP

CHANGELOG.md

@@ -8,6 +8,7 @@
 
 #### Dependency Upgrade
 * Fix #4989: Upgrade Tekton Model to v0.47.0
+* Fix #5107: The Camel-k extension has been deprecated in favor of the official release of the generated one
 
 #### New Features
 

README.md

@@ -621,6 +621,7 @@ All the resource objects used here will be according to OpenShift 3.9.0  and Kub
   - [Volcano](https://github.com/fabric8io/kubernetes-client/tree/master/extensions/volcano)
   - [Istio](https://github.com/fabric8io/kubernetes-client/tree/master/extensions/istio)
   - [Open Cluster Management](https://github.com/fabric8io/kubernetes-client/tree/master/extensions/open-cluster-management)
+  - ~~[Camel-k](https://github.com/fabric8io/kubernetes-client/tree/master/extensions/camel-k)~~ deprecated in favor of the [official extension](https://github.com/apache/camel-k/blob/main/docs/modules/ROOT/pages/apis/java.adoc)
 
   Frameworks/Libraries/Tools:
   - [Arquillian Cube](http://arquillian.org/arquillian-cube/)

doc/java-generation-from-CRD.md

@@ -1,4 +1,4 @@
-# Java generation from CRD (preview)
+# Java generation from CRD
 
 This document shows how to generate java sources from CRD manifests.