Made it responsive

[jhanvi831]

made navigation bar responsive

This PR fixes #12

link: https://jhanvi831.github.io/apple.com/

Signed commits

• Yes, I signed my commits.

[FidalMathew]

@jhanvi831, I like the onClick effect even though it's a bit different than the original one.
But the alignment is a problem.

Earlier one -

and
yours-

I would also suggest you not change the font. Let's keep it as close to original as possible :)

[jhanvi831]

I'll make the necessary changes. Thank you !