feat(landing): add glossary

[p6l-richard]

What does this PR do?

Demo 👇 https://33fa1ur95-b7flgfdfq-unkey.vercel.app/glossary/mime-types

Adding a /glossary to unkey's landing.

Fixes # (issue)

If there is not an issue for this, please create one first. This is used to tracking purposes and also helps use understand why this PR exists

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] Chore (refactoring code, technical debt, workflow improvements)
• [ ] Enhancement (small improvements)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

How should this be tested?

• Test A
• Test B

Checklist

Required

• [ ] Filled out the "How to test" section in this PR
• [ ] Read Contributing Guide
• [ ] Self-reviewed my own code
• [ ] Commented on my code in hard-to-understand areas
• [ ] Ran pnpm build
• [ ] Ran pnpm fmt
• [ ] Checked for warnings, there are none
• [ ] Removed all console.logs
• [ ] Merged the latest changes from main onto my branch with git pull origin main
• [ ] My changes don't cause any responsiveness issues

Appreciated

• [ ] If a UI change was made: Added a screen recording or screenshots to this PR
• [ ] Updated the Unkey Docs if changes were necessary

Summary by CodeRabbit

Release Notes

• New Features

  • Introduced a structured FAQ section with an accordion interface for easy navigation.
  • Added a comprehensive guide on MIME types, detailing their significance and best practices in API development.
  • Launched a glossary page with navigation for terms, including a search input and detailed term displays.

• UI Enhancements

  • Implemented new components for improved user interaction, including Checkbox, CodeBlock, and customizable input fields.
  • Enhanced styling and layout for various components, ensuring a responsive design across devices.

• Data Structure

  • Introduced structured data constants for terms and categories to enhance glossary functionality.