Add a hover effect on navigation links

[muditchoudhary]

What is the change?

Add a hover effect on navigation links

Related issue?

closes: #283

How was it tested?

Tested on chrome browser.

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• [x] Have you tested the code before submission?
• [ ] Have you formatted your code ? (You can use any html,css beautifier)
• [x] My changes generates no new warnings.
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Add here the GIF you created.

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[siddhi-244]

What if you keep only the downward dash and not the upward one ?

[muditchoudhary]

What if you keep only the downward dash and not the upward one ?

Alright, it would be good too

[muditchoudhary]

hey, @siddhi-244 Made the change.