Remove inaccuracy about horizontal scaling (#2617)

Copy of the PR #2613

Author: NataliaIvakina

modules/ROOT/pages/kubernetes/operations/scaling.adoc

@@ -62,7 +62,7 @@ helm upgrade <release-name> neo4j/neo4j -f values.yaml
 [[horizontal-scaling]]
 == Horizontal scaling
 
-You can add a new server to the Neo4j cluster to scale out write or read workloads.
+You can add a new server to the Neo4j cluster to scale out read workloads.
 
 The following examples assume that you have a running Neo4j cluster with 3 servers and your Kubernetes cluster has a node available for the new server, `server4`.
 
@@ -145,7 +145,7 @@ This feature is useful when you want to add a new server to the cluster and enab
 +
 [source, shell, subs="attributes"]
 ----
-helm install server4 neo4j --set neo4j.edition=enterprise --set neo4j.acceptLicenseAgreement=yes --set volumes.data.mode=defaultStorageClass --set neo4j.password="password" --set neo4j.minimumClusterSize=3 --set neo4j.name=my-cluster --set neo4j.operations.enableServer=true --set image="neo4j/helm-charts-operations:5.20.0" --set protocol="neo4j"
+helm install server4 neo4j --set neo4j.edition=enterprise --set neo4j.acceptLicenseAgreement=yes --set volumes.data.mode=defaultStorageClass --set neo4j.password="password" --set neo4j.minimumClusterSize=3 --set neo4j.name=my-cluster --set neo4j.operations.enableServer=true --set image="neo4j/helm-charts-operations:5.26.0" --set protocol="neo4j"
 ----
 
 * Use a _values.yaml_ file to set the values for the new server and the _neo4j/neo4j_ Helm chart to install the new server.
@@ -175,7 +175,7 @@ volumes:
 
 operations:
       enableServer: true
-      image: "neo4j/helm-charts-operations:5.20.0"
+      image: "neo4j/helm-charts-operations:5.26.0"
       # protocol can be "neo4j or "neo4j+ssc" or "neo4j+s". Default set to neo4j
       # Note: Do not specify bolt protocol here...it will FAIL.
       protocol: "neo4j"