Address - Dark mode Feature issues on content

[VerzatileDev]

Description

There is an issue related to the dark mode, such that for example " Code " widget is currently not displayed clearly and may be hard to read on the title.

To Reproduce

1. Go to the website
2. Press the Dark theme
3. Find content that has a code widget
4. The issue is persistent there.

Expected behaviour

The Titles colour should be changed based on the current theme

Screenshots

Desktop (please complete the following information):

• OS: Windows 10
• Browser: Edge
• Version: Unknow --

[VerzatileDev]

Same happens with Note

[VerzatileDev]

Additonally " Further reading

"

[VerzatileDev]

Closing as addressed at #85