Refine about page updates

Update about page content

Update about page contact links and address

Update homepage CV/news and add latest announcements

Refactor about section for clarity and conciseness

Add tracking script to about.html

Update _config.yml

Update about.md

Update impact section in about.md

Revise about page with new research interests and layout

Revise about page with updated bio and research focus

Update about.md

Update about.md

Update about.md

update about