Added callout box from main page.

ericsnekbytes · ericsnekbytes · commit 89b41e5db4f8 · 2024-06-11T13:22:17.000-04:00
diff --git a/docs/source/index.md b/docs/source/index.md
@@ -10,7 +10,8 @@ for interactive computing with [computational notebooks](#what-is-a-notebook).
 
 ## What is a Notebook?
 
-*Main article: [What is Jupyter?](what_is_jupyter)*
+> 📘 Note
+> *Main article: [What is Jupyter?](what_is_jupyter)*
 
 ![jupyterlab.png](_static/_images/jupyterlab.png)
 
