update example templates

docs/concepts/example-concept-template.md

@@ -1,14 +1,19 @@
 ---
 title: Example Concept Template
+assignees:
+- chenopis
 ---
 
 {% capture overview %}
+
 **NOTE:** Be sure to also [create an entry in the table of contents](/docs/home/contribute/write-new-topic/#creating-an-entry-in-the-table-of-contents) for your new document.
 
 This page explains ...
+
 {% endcapture %}
 
 {% capture body %}
+
 ## Understanding ...
 
 Kubernetes provides ...
@@ -16,13 +21,16 @@ Kubernetes provides ...
 ## Using ...
 
 To use ...
+
 {% endcapture %}
 
 {% capture whatsnext %}
+
 **[Optional Section]**
 
 * Learn more about [Writing a New Topic](/docs/home/contribute/write-new-topic/).
 * See [Using Page Templates - Concept template](/docs/home/contribute/page-templates/#concept_template) for how to use this template.
+
 {% endcapture %}
 
 {% include templates/concept.md %}