Release Notes:

- Improved nested list item prefix style for Markdown preview.


## Before

<img width="667" height="450" alt="SCR-20251006-rtis"
src="https://github.com/user-attachments/assets/439160c4-7982-463c-9017-268d47c42c0c"
/>

## After

<img width="739" height="440" alt="SCR-20251006-rzlb"
src="https://github.com/user-attachments/assets/f6c237d9-3ff0-4468-ae9c-6853c5c2946a"
/>

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Co-authored-by: Bennet Bo Fenner <bennetbo@gmx.de>