Windows/Mac removal, viewing EXIF, social media behaviour and a sharing
checklist. public/CNAME stops gh-pages deploys from dropping the custom
domain.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
New 1200x630 preview card with the new logo, two high-intent guides,
cross-linked related lists, updated sitemap, footer and guides index.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>