[Feature]: Enhancing UI of the scroll bar

[hariketsheth]

Description

• Adding style to the scroll bar, this will help increase UI of the website.
• Please assign this issue to me under IWOC 2.0

Type of Contribution

UI Fix

Code of Conduct

• I follow Contributing Guidelines & Code of conduct of this project.

[github-actions]

Hello @hariketsheth,
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[JiyaGupta-cs]

@hariketsheth Please assign me this issue under IWOC

[hariketsheth]

Thanks @JiyaGupta-cs for your interest.

Sure, go ahead with your contribution.
All the best 💫