Fix alert boxes in translated documentation

What does this MR do?

Runs the alert box script on the /doc-locale directory to fix alert boxes that were missed during localization review.

Script is stored in a snippet here: https://gitlab.com/gitlab-com/localization/docs-site-localization/-/snippets/5965737

Why was this MR needed?

This post clean up is need to catch any alert boxes formatted incorrectly during review.

What's the best way to test this MR?

1. Pull branch down
2. Place script in root of directory: https://gitlab.com/gitlab-com/localization/docs-site-localization/-/snippets/5965737
3. Make script executable: chmod +x fix-note-blocks.sh
4. Update script to run on docs-locale/ja-jp by default... instead of doc-locale/ja-jp
5. Run the script: ./fix-note-blocks.sh
6. git add . : and you'll see the only file changed is that script. No malformed alert boxes detected in docs-locale

What are the relevant issue numbers?

• gitlab-com/localization/docs-site-localization#876 (closed)