Styled dark mode for faq page.

[KalangiGeetaneha]

Pull Request

Description

Styled the hero section for dark mode for faq page . Which contains hero section and changed the styling that matches with the dark theme.

Fixes #682

Type of change

• Bug fix

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

faq.dark.mp4