kahwee / bunki / 22128920297

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github

Add BreadcrumbList JSON-LD to tag and archive pages

SEO improvements:
- Added BreadcrumbList schema to tag pages (Home > Tag Name)
- Added BreadcrumbList schema to year archive pages (Home > Year)
- Blog posts already had breadcrumbs, now all collection pages have them

Business location validation:
- Added validation for business type field against Schema.org Place types
- Supports 34 valid types: Restaurant, Park, Hotel, Museum, Cafe, Attraction, etc.
- Clear error messages with suggestions for valid types
- Added test for invalid type rejection

All 48 markdown-utils tests pass.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

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