add kube-bind label in the kro RGD

Signed-off-by: Karol Szwaj <karol.szwaj@gmail.com>

On-behalf-of: @SAP karol.szwaj@sap.com

Author: cnvergence

docs/content/usage/integrations/kro.md

@@ -143,6 +143,9 @@ spec:
     apiVersion: v1alpha1
     kind: LoadBalancer
     group: networking.kro.run
+    metadata:
+      labels:
+        kube-bind.io/exported: "true"
     spec:
       domain: string
       configMapRef: string
@@ -214,14 +217,6 @@ spec:
 EOF
 ```
 
-### Add kube-bind Export Label
-
-Add the export label to the `LoadBalancer` CRD.
-
-```bash
-kubectl label crd loadbalancers.networking.kro.run kube-bind.io/exported=true --overwrite
-```
-
 ### Export the LoadBalancer API
 
 Create an `APIServiceExportTemplate`. Crucially, we add **PermissionClaims** to allow the provider