fix(docs): correct note in docs examples

[dsayling]

Change Summary

use correct note admonition syntax

kept coming back after a few versions and kept seeing it so I took the 2 minutes to fix it

Related issue number

None

Checklist

• [] The pull request title is a good summary of the changes - it will be used in the changelog
• Unit tests for the changes exist
• Tests pass on CI
• Documentation reflects the changes where applicable
• My PR is ready to review, please add a comment including the phrase "please review" to assign reviewers

Selected Reviewer: @sydney-runkle

[dsayling]

please review my very simple doc fix, or just fix it in a larger PR 😁 thanks

[sydney-runkle]

Thanks!

[github-actions]

Coverage report

This PR does not seem to contain any modification to coverable code.

[codspeed-hq]

CodSpeed Performance Report

Merging #11522 will not alter performance

_{Comparing dsayling:patch-2 (c57d2d4) with main (f6725ba)}

Summary

✅ 46 untouched benchmarks