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/concepts/policy/pod-security-policy.md

@@ -3,16 +3,23 @@ reviewers:
 - pweil-
 - tallclair
 title: Pod Security Policies
+content_template: templates/concept
 weight: 20
 ---
 
+{{% capture overview %}}
+
 {{< feature-state state="beta" >}}
 
 Pod Security Policies enable fine-grained authorization of pod creation and
 updates.
 
+{{% /capture %}}
+
 {{< toc >}}
 
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 ## What is a Pod Security Policy?
 
 A _Pod Security Policy_ is a cluster-level resource that controls security
@@ -558,3 +565,5 @@ default cannot be changed.
 
 Controlled via annotations on the PodSecurityPolicy. Refer to the [Sysctl documentation](
 /docs/concepts/cluster-administration/sysctl-cluster/#podsecuritypolicy-annotations).
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+{{% /capture %}}