Removing callout

Author: ajosh0504

docs/intro.mdx

@@ -28,5 +28,4 @@ In the navigation bar and in some pages, you will notice some icons. Here is the
 |📘|Lecture material|If you are following along in an instructor-led session, they probably have covered this already.|
 |👐|Hands-on content|Get ready to do some hands-on work. You should follow these steps.|
 |📚|Documentation| Reference documentation for hands-on portions of the lab.|
-|❗|Callout|Helpful inline callouts for hands-on portions of the lab.|
 |🦸|Advanced content|This content isn't covered during the lab, but if you're interested in learning more, you can check it out.|