Enhance the UI of Testimonial Page

[Vaishali-ajmera]

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Testimonial Page UI not effective. Add efficient hover effect.

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We can add efficent hover effect to each testimonial like zoom in and text color to white
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Feature-add-testimonial.mp4

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Also there is an issue of navabar buttons hover effect not good and active too not added

navbar-bug.mp4

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Thank you for creating this issue! We'll look into it as soon as possible. Your contributions are highly appreciated! 😊

[Vaishali-ajmera]

Please add gssoc2024 tag and level tag to it.