[IMPROVEMENT] Make the buttons rounded on Results page

[shivamshahi07]

What improvement are you suggesting?

Making the 'RETAKE TEST', 'NEW TEST', and the 'BACK TO HOME PAGE' buttons rounded

Why should make this improvement?

These buttons with sharp corners don't match the overall theme of the web app

How can we make these improvements?

The mentioned improvements can be easily done with the help of basic CSS and HTML knowledge

Kindly assign me this issue as part of GSSOC'23