adapt changelog

Author: maltesander

CHANGELOG.md

@@ -8,7 +8,7 @@ All notable changes to this project will be documented in this file.
 
 - The operator can now run on Kubernetes clusters using a non-default cluster domain. It should automatically detect the
   correct domain to use, but you can also use the env var `KUBERNETES_CLUSTER_DOMAIN` to set the domain explicitly
-  or use the helm-chart property `kubernetesClusterDomain` ([#xxx]).
+  or use the helm-chart property `kubernetesClusterDomain` ([#290]).
 
 ### Changed
 
@@ -20,7 +20,7 @@ All notable changes to this project will be documented in this file.
 
 [#283]: https://github.com/stackabletech/commons-operator/pull/283
 [#285]: https://github.com/stackabletech/commons-operator/pull/285
-[#xxx]: https://github.com/stackabletech/commons-operator/pull/xxx
+[#290]: https://github.com/stackabletech/commons-operator/pull/290
 
 ## [24.7.0] - 2024-07-24