Updated diagram for Kubernetes (neo4j#2546) (neo4j#2583)

Cherry-picked from neo4j#2546

Co-authored-by: Reneta Popova <[email protected]>

Author: lidiazuin

modules/ROOT/images/standalone-on-k8s.png

@@ -2,11 +2,30 @@
 [[si-server-setup]]
 = Neo4j Helm chart for standalone server deployments
 
-In the standalone server setup, the user is responsible for defining a single YAML file, containing all the configurations for the Neo4j standalone instance, and for running the `helm install my-neo4j-release neo4j/neo4j -f values.yaml` command to deploy the Neo4j DBMS.
+In the standalone server setup, the user is responsible for defining a single YAML file, containing all the configurations for the Neo4j standalone server, and for running the `helm install my-neo4j-release neo4j/neo4j -f values.yaml` command to deploy the Neo4j DBMS.
+
+.Example of a _values.yaml_ file
+[source, yaml]
+----
+neo4j:
+  edition: community
+  name: my-neo4j
+volumes:
+  data:
+    mode: "defaultStorageClass"
+----
+
+
+.Example of a Helm install command for deploying a standalone server
+[source,shell]
+--
+helm install my-neo4j neo4j/neo4j -f values.yaml
+--
+
 Then, the Neo4j Helm chart creates Kubernetes entities needed for running and accessing Neo4j.
 
-The following diagram is a schematic representation of the Helm chart and the Kubernetes and Cloud resources it instantiates when installed:
+The following diagram is a schematic representation of the Helm chart involved and the Kubernetes and Cloud resources it instantiates when installed:
 
-.Neo4j standalone server setup
-image:standalone-on-k8s.png[]
+.Neo4j standalone setup
+image::standalone-on-k8s.svg[Example of Neo4j standalone setup in Kubernetes,width=700,role=popup]