Add more content to README

[apoorva-mk]

• Add a small description of the organisation ACM-W (with logo). You can refer the content on our website
• Add some details about the website.

[pragapraga]

I will claim this one @apoorva-mk

[apoorva-mk]

I will claim this one @apoorva-mk

Hi, @pragapraga we are glad you are interested in contributing to our website. We will review your PR shortly.

[digikin]

Can I take a try? Do you want the info that is from your site on the read me?