Add certification buttons - with links

[namita0210]

Purpose : To add a certifications section

Why is it useful : Recruiters can press the buttons and have a look at the certifications that will open up in a new tab - like udemy certificates or any other licenses from google cloud, azure cloud etc.

What will it look like :
(The color palette can be modified to go with the color of the rest of the page)

[Nitya-Pasrija]

Woohoo! Your first ever issue with us in this repository has been created🎊🎊!!

[namita0210]

@Nitya-Pasrija Can you please assign this issue to me

[ayushichoudhary-19]

No timely resolution of this issue, and in the meantime, another contributor has submitted a PR to add a certificate section. As a result, we're closing this issue.