feat: rebrand with new logos and color scheme

[drewcook]

General Changes

• Updates the logos in header and footer
• Updates the logos in the NFT cards
• Updates the MUI theme to represent theme colors, buttons, font, borders, backgrounds, etc.

Developer Notes

Add any notes here that may be helpful for reviewers.

---

Author Checklist

• [x] The base branch is set to main
• [x] The title is using Conventional Commit formatting
• [x] The Github issue has been linked to the PR in the Development section
• [x] The General Changes section has been filled out
• [x] Developer Notes have been added (optional)

Reviewer Checklist

• [ ] End-to-end tests are passing without any errors
• [ ] Code style generally follows existing patterns
• [ ] New third-party packages, if any, do not introduce potential security threats
• [ ] There are no CI changes, or they have been OK’d by the devops team
• [ ] Code changes have been quality checked in the ephemeral URL
• [ ] There is at least one approval from the core team
• [ ] Squash and merge has been checked

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Updated
ui	✅ Ready (Inspect)	Visit Preview	Dec 18, 2022 at 4:41PM (UTC)

[drewcook]