feat: add buttons for navbar items

[yalsik86]

Is your feature request related to a problem? Please describe.

nav bar options of Home, About, Contact and Download looks odd and bland

Describe the solution you'd like.

I'll be adding buttons with hover effect to make it more aesthetically pleasing.

@SaptarshiSarkar12 please assign me this issue and label as hacktoberfest.

Screenshots

Additional information

No response

Do you want to work on this issue?

Yes

[github-actions]

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Meanwhile you can also discuss about the project in our Discord Server 😀

[SaptarshiSarkar12]

Thank you for this enhancement issue 😃.
@yalsik86 Assigning this task to you 😁.