Add solution to allow custom domain routing for Amazon Quick

[jedilechner]

Description

Brief description of changes to the Amazon Quick Knowledge Hub

Type of Change

• Bug fix (fixes an issue in integration guides or use cases)
• New integration guide (adds setup documentation for a supported service)
• New use case (adds end-to-end solution example)
• Documentation improvement (updates existing content)
• Website enhancement (navigation, styling, or functionality)

Testing

• Documentation builds successfully (mkdocs build)
• All links are valid and working
• Content renders correctly locally (mkdocs serve)
• Integration steps tested (if applicable)
• Screenshots and images display properly

Checklist

• My content follows the Amazon Quick Knowledge Hub style guidelines
• I have performed a self-review of my content
• I have updated navigation (mkdocs.yml) if adding new content
• My changes generate no new warnings or errors
• All external links are valid and accessible
• Content is accurate and up-to-date

Amazon Quick Knowledge Hub Guidelines

• No hardcoded secrets, credentials, or sensitive data
• All service names and versions are specified
• Screenshots include proper Amazon Quick branding
• Integration steps are clear and complete
• Troubleshooting section included (if applicable)

Breaking Changes

List any breaking changes and migration instructions:

N/A

Additional Notes

Add any additional context about this contribution to the Amazon Quick Knowledge Hub.

[Vishnu06]

Lgtm