[Refactor] Two class names with same css properties

[Jay-Karia]

File Name

components/Header/Header.tsx

Reason for Refactoring the Code

Here the class names: flexand hidden applies the same CSS Properties.

Checklist

• I have checked the existing issues.
• I have read the Contributing Guidelines.
• The changes don't break the code and don't introduce new functionality.
• I am willing to work on this issue (optional).

[github-actions]

Hello Jay-Karia!
Thank you for raising this issue! 😊 Your contribution is valuable to us! 😊

Please make sure to follow our Contributing Guidelines. 💪🏻

Please only work on an issue if you're assigned; otherwise, the PR will be automatically closed.
Our review team will carefully assess the issue and reach out to you soon! 😇
We appreciate your patience!

[github-actions]

#2444, #2443, #2442, #2439, #2438, #2436, #2435, #2434, #2428, #2427 is already opened by you
As per contributing guidelines, you can only work on 1 issue at a time.

[Jay-Karia]

I can contribute

[rupali-codes]

Its not redundant, its for mobile view to hide the top nav-links and show them on tablets/desk view.

[github-actions]

Thank you for contributing to LinksHub! Please take a moment to rate this repo's DX on EddieHub's RepoRater and give it a star ⭐