Brand updates

[cpresler]

Description

• brand colors and logo adjustments
• adjusted docs lander to better match other rebranded projects
• updated docusaurus, react, and typescript
• fixed errors related to the updates

Fixes spectacle docs branding changes

Type of Change

docs update

How Has This Been Tested?

local builds and manual testing

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
spectacle-docs-website	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 8, 2024 2:47pm

[changeset-bot]

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Latest commit: 417a657

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