Feature: Add scroll to top button

[shubhagarwal1]

Websites blog page, currently do not have a scroll to top button which can we time taking for user when number of blogs increases on the page, i will add a scroll to top button on blogs page and dedicated blog page for improving user experiece
Hey @Amna-Hassan04 please assign this task to me

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[Amna-Hassan04]

@shubhagarwal1 someone else has already implemented this. I just merged the PR.