fix: Add styled code blocks to mono rule

[flamerohr]

About

Code blocks particularly in blogs and articles are styled with span and other elements, this means that the text inside the code blocks end up being the sans style instead of mono.

Checklist

• [ ] Wrote documentation on this page
• [ ] Formated code

Impacted Areas in Application

List general components of the application that this PR will affect: injected css

Screenshots

before:

after:

[RobertJGabriel]

Brilliant, thank you for making the pr. Merging and releasing now.