Adoptium Summit - events.eclipse.org Site

Hi Team. We are in the preliminary stages of this event and we will start gathering the details required in the below document to help build out this page. I will update this issue once the information has been filled out.

Webdev Doc: https://docs.google.com/document/d/17M8ZEJtsBUWCfRvUNAteTi55sy6qPRc3tY4LKYRiaRY/edit?usp=sharing

FYI: @carmendelgado & @smayel & @aurelie