Improving AboutUs UI

[Bhum-ika]

The UI is not aligning well with overall website

I will fix it
Kindly assign this issue to me under hactoberfest, gssoc-ext and relevant tags.

[github-actions]

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[RamakrushnaBiswal]

Which type you are going to add any screenshot or figma design @Bhum-ika

[Bhum-ika]

Border can be added around the details provided and weeks name should be of different color to differentiate
Our name says it all-should be highlighting text