Add twitter account to start page

[sonichi]

https://twitter.com/pyautogen

https://microsoft.github.io/autogen/docs/getting-started#where-to-go-next
After "chat on discord", add "follow on twitter".

[vidhula17]

I would like to work on this. Can you please assign it to me?

[sonichi]

There's already a PR for it #159
Perhaps you can create another PR to update https://microsoft.github.io/autogen/docs/Contribute

[vidhula17]

There's already a PR for it #159 Perhaps you can create another PR to update https://microsoft.github.io/autogen/docs/Contribute

Sure. I will do that.

[vidhula17]

There's already a PR for it #159 Perhaps you can create another PR to update https://microsoft.github.io/autogen/docs/Contribute

I have created a PR for this. Kindly check this #162.