MarkDown admonitions include the admonition type word twice when rendered

[mabolek]

For example, a "note" admonition will include the word "Note" twice when rendering an admonition.

> [!NOTE]
> **Image and screenshot files** should be placed within `Images/MyGuidesFileName/` where `MyGuidesFileName` is your guide's filename without the final `.md`.

will be rendered as