Fix changelog and docs - mention removal of statsdExporter (#304)

# Description

We missed documenting that the statsd-exporter is now part of the images.



Co-authored-by: Lars Francke <[email protected]>

CHANGELOG.md

@@ -90,7 +90,9 @@
 - `operator-rs` `0.27.1` -> `0.30.1` ([#208])
 - `operator-rs` `0.30.1` -> `0.31.0` ([#216]).
 - Updated stackable image versions ([#193]).
-- [BREAKING] Use Product image selection instead of version. `spec.version` has been replaced by `spec.image` ([#206]).
+- [BREAKING] Use Product image selection instead of version ([#206]).
+  - `spec.version` has been replaced by `spec.image`.
+  - `spec.statsdExporterVersion` has been removed, the statsd-exporter is now part of the images itself
 - Fixed the RoleGroup `selector`. It was not used before. ([#208])
 - Refactored LDAP related code to use new `LdapAuthenticationProvider` functionality ([#216])
 

docs/modules/airflow/pages/getting_started/first_steps.adoc

@@ -56,7 +56,6 @@ Where:
 
 - `metadata.name` contains the name of the Airflow cluster
 - the label of the Docker image provided by Stackable must be set in `spec.version`
-- `spec.statsdExporterVersion` must contain the tag of a statsd-exporter Docker image in the Stackable repository.
 - `spec.executor`: this setting determines how the cluster will run (for more information see https://airflow.apache.org/docs/apache-airflow/stable/executor/index.html#executor-types): the `CeleryExecutor`
 is the recommended setting although `SequentialExecutor` (all jobs run in one process in series) and `LocalExecutor`
 (whereby all jobs are run on one node, using whatever parallelism is possible) are also supported
@@ -159,4 +158,4 @@ include::example$getting_started/code/getting_started.sh[tag=check-dag]
 
 == What's next
 
-Look at the xref:usage-guide/index.adoc[] to find out more about configuring your Airflow cluster and loading your own DAG files.
+Look at the xref:usage-guide/index.adoc[] to find out more about configuring your Airflow cluster and loading your own DAG files.