Update kubernetes docs

Author: geoand

quarkus-workshop-super-heroes/docs/src/docs/asciidoc/core-introduction/introduction-installing.adoc

@@ -11,9 +11,9 @@ ifdef::use-native[]
 include::introduction-installing-graalvm.adoc[leveloffset=+1]
 endif::use-native[]
 
-ifdef::use-local-kubernetes[]
+ifdef::use-kubernetes[]
 include::introduction-installing-rancher.adoc[leveloffset=+1]
-endif::use-local-kubernetes[]
+endif::use-kubernetes[]
 
 ifdef::use-ai[]
 include::introduction-installing-ai.adoc[leveloffset=+1]
@@ -47,9 +47,9 @@ endif::use-native[]
 curl --version
 docker version
 docker compose version
-ifdef::use-local-kubernetes[]
+ifdef::use-kubernetes[]
 kubectl version # If you used Rancher Desktop and plan to use Kubernetes
-endif::use-local-kubernetes[]
+endif::use-kubernetes[]
 ifdef::use-azure[]
 az --version
 endif::use-azure[]

quarkus-workshop-super-heroes/docs/src/docs/asciidoc/optional-kubernetes/kubernetes.adoc

@@ -322,8 +322,8 @@ Once everything is configured and deployed, your system is now running on Kubern
 [NOTE]
 ====
 This section is optional and demonstrates how to ask Quarkus to create a container and deploy it to Kubernetes.
-We will need a running Kubernetes.
-We will use Rancher Desktop as indicated in the prerequisites.
+You will need `kubectl` configured to connect to your target Kubernetes cluster.
+For local development, we recommend using Rancher Desktop as described in the xref:introduction-installing-rancher[Rancher Desktop installation instructions].
 ====
 
 == Prerequisites