CSS: Add `margin-bottom: 1rem` to `img` (default theme)

[sjehuda]

Please add margin-bottom: 1rem to img (default theme).

https://slixfeed.woodpeckersnest.space/posts/slixfeed-news-bot/#preview

Before:

After:

Environment

Python Version:
3.12.3
Nikola Version:
8.3.1
Operating System:
Arch Linux

Description:

[Kwpolska]

This will break many more things than it will fix. Put your images in <p> or <figure>, or a <div> with the CSS you want.