Apply templates to all concepts and tasks to fix double bullets in TOC (#9149)

* Apply concept template to fix double bullet issue.

* Apply concept template

* Apply templates to tasks

content/en/docs/tasks/debug-application-cluster/debug-cluster.md

@@ -2,13 +2,22 @@
 reviewers:
 - davidopp
 title: Troubleshoot Clusters
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 This doc is about cluster troubleshooting; we assume you have already ruled out your application as the root cause of the
 problem you are experiencing. See
 the [application troubleshooting guide](/docs/tasks/debug-application-cluster/debug-application) for tips on application debugging.
 You may also visit [troubleshooting document](/docs/troubleshooting/) for more information.
 
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 ## Listing your cluster
 
 The first thing to debug in your cluster is if your nodes are all registered correctly.
@@ -113,3 +122,5 @@ Mitigations:
 
 - Action: [Multiple independent clusters](/docs/concepts/cluster-administration/federation/) (and avoid making risky changes to all clusters at once)
   - Mitigates: Everything listed above.
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