Montalcino demo story had end_date: 2025-09-06 matching its start date,
causing a '06 – 06 Sep' range display. Removed from both the live page
and the demo source.
Template: added guard so end_date equal to the start date never renders
as a range, even if it appears in frontmatter.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Vgmzx8VTTTmCskSpQtsLTr
m038