Scrollbar not present in view mode of markdown file

[athene20]

Description
Scrollbar not present in view mode of markdown file.

Expected behaviour
The scrollbar is present and scrolling is possible.

What is happening instead?
No scrollbar exists, and scrolling is not possible.

Additional context
See the screenshot below.

How to reproduce?
You can view any Markdown file by opening it in view mode.

Files
Reproducible with any file.

[gtsteffaniak]

Good point.

The next release will fix this and also make the sidebar hide for markdown previews.