[release-1.2] Edit Clean up page in tutorial (#4706)

* Edit clean up page

* Tweak introduction

* Add minikube output

* Hide next on clean up page

* Edit link

Co-authored-by: snneji <snneji@vmware.com>

config/nav.yml

@@ -20,8 +20,8 @@ nav:
           - Sources, Brokers, Triggers, Sinks: getting-started/first-broker.md
           - Introducing the CloudEvents Player: getting-started/first-source.md
           - Creating your first Trigger: getting-started/first-trigger.md
-          - Clean Up: getting-started/clean-up.md
         - What's Next?: getting-started/next-steps.md
+        - Clean Up: getting-started/clean-up.md
 ###############################################################################
     # Installing
 ###############################################################################

docs/getting-started/clean-up.md

@@ -1,38 +1,37 @@
-## Clean Up
+---
+hide_next: true
+---
+# Clean Up
 
-=== "kn"
-    Delete the Service by running the command:
+We recommend that you delete the cluster used for this tutorial to free up resources
+on your local machine.
 
-    ```bash
-    kn service delete cloudevents-player
-    ```
+If you want to continue experimenting with Knative after deleting the cluster,
+you can reinstall Knative on a new cluster using the [`quickstart` plugin](quickstart-install.md#run-the-knative-quickstart-plugin) again.
 
-    Delete the Trigger by running the command:
+## Delete the Cluster
 
-    ```bash
-    kn trigger delete cloudevents-trigger
-    ```
+=== "kind"
 
-=== "kubectl"
-    Delete the Service by running the command
+    Delete your `kind` cluster by running the command:
 
-    ```bash
-    kubectl delete -f cloudevents.yaml
-    ```
-
-    Delete the Trigger by running the command:
-
-    ```bash
-    kubectl delete -f ce-trigger.yaml
-    ```
-
-Delete the Cluster
-
-Delete your `kind` Cluster by running the command:
     ```bash
     kind delete clusters knative
     ```
-!!! success "Verify Output"
-    ```{ .bash .no-copy }
-    Deleted clusters: ["knative"]
+    !!! success "Example output"
+        ```{ .bash .no-copy }
+        Deleted clusters: ["knative"]
+        ```
+
+=== "minikube"
+
+    Delete your `minikube` cluster by running the command:
+
+    ```bash
+    minikube delete -p knative
     ```
+    !!! success "Example output"
+        ```{ .bash .no-copy }
+        🔥  Deleting "knative" in hyperkit ...
+        💀  Removed all traces of the "knative" cluster.
+        ```

docs/getting-started/first-traffic-split.md

@@ -185,16 +185,3 @@ Hello World!
 ```
 
 Congratulations, :tada: you've successfully split traffic between 2 different Revisions of a Knative Service. Up next, Knative Eventing!
-
-## Clean Up
-You won't need the `hello` Service in the Knative Eventing tutorial, so it's best to clean up before you move forward:
-
-=== "kn"
-    ```bash
-    kn service delete hello
-    ```
-
-=== "kubectl"
-    ```bash
-    kubectl delete -f hello.yaml
-    ```

docs/getting-started/next-steps.md

@@ -1,6 +1,3 @@
----
-hide_next: true
----
 # Next Steps
 
 This topic provides a list of resources to help you continue your Knative journey.