Add 'About' page

[HarshKapadia2]

• Introduce the community.
• Talk about what we do.
• Link to important pages.

[tusharnankani]

What is remaining here?

[HarshKapadia2]

We've not added this page yet.

I just wanted to have this page so that it is easier to just share one link to explain who we are, what we do, what events we've been doing and what we stand for.

It doesn't have to all be written on the page, we can link to the relevant pages if we have them. If we don't have a relevant page for what we want to mention (eg: our principles), we'll write it here.