Better inline monospace styling

[Kleidukos]

As of now, the inline monospace styling is not optimal, and could use better contrast (like a greyed background).
GitHub's own styling could be taken as a model.

https://css-tricks.com/considerations-styling-pre-tag/

https://css-tricks.com/styling-code-in-and-out-of-blocks/

[vedant-z]

Hey @Kleidukos I am willing to work on this issue. I just need some help on understanding which part needs the changes to be done?

[Kleidukos]

@vedant-z Sure! Do you have any experience writing CSS? :)

[vedant-z]

@Kleidukos Ya I do.

[ayeankit]

@Kleidukos I would like to work on this issue. Please assign me this.

[Kleidukos]

This has been fixed by https://gitlab.haskell.org/ghc/ghc/-/merge_requests/12660