Resolve a few visual changes

[aileenpongnon]

• [x] Updates About page with more detailed content
• [x] Update FAQ with more content
• [x] Changes all colors on the site from white to dark blue for consistency

[cloudflare-workers-and-pages[bot]]

Deploying with    Cloudflare Pages

Latest commit:	586957a
Status:	✅  Deploy successful!
Preview URL:	https://029c2bfc.hackathon-2021-frontend.pages.dev

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