Add ROSAControlPlane CRD docs

Author: muraee

controlplane/rosa/api/v1beta2/doc.go

@@ -0,0 +1,21 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Package v1beta2 contains API Schema definitions for the controlplane v1beta2 API group
+// +gencrdrefdocs:force
+// +groupName=controlplane.cluster.x-k8s.io
+// +k8s:defaulter-gen=TypeMeta
+package v1beta2