chore: add useful pieces to template

 ### Summary

 We usually forget tags, and image formatting is easy to forget. Make it
 easy will some adjustments to the template.

Author: gminn

_drafts/_template.md

@@ -14,6 +14,7 @@ title: Post Title
 description:
   Post Description (~140 words, used for discoverability and SEO)
 author: tyler
+tags: [] # update with relevant tags (see https://interrupt.memfault.com/tags for examples!)
 ---
 
 A little bit of background of why the reader should read this post.
@@ -32,9 +33,14 @@ Optional motivation to continue onwards
 
 ## Primary Section 1
 
-## Conclusion
+<!-- Uncomment and update image path to add an image. Place all images under img/my-post-name/ -->
+<!-- <p align="center">
+ <img width="80%" src="{% img_url my-post-name/my-image.png %}" alt="My post description" />
+</p> -->
 
+## Conclusion
 
+Wrap up with a summary and optionally a call for readers to join the conversation.
 
 <!-- Interrupt Keep START -->
 {% include newsletter.html %}