2.0.6: Optimizations & new 404 page

[AlexJSully]

Feature:

• Added error and 404 pages
• Clicking name in navbar brings to socials component

Optimizations:

• Applied anti-aliasing to everything
• Applied image caching and remote patterns to Next.js configuration
• Prefetched links
• Refactored unnecessary code

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This discussion was created from the release 2.0.6: Optimizations & new 404 page.