docs: Update stale documentation - docs/templates/README.md

[github-actions]

Stale Documentation Detected

File: docs/templates/README.md
Current ms.date: 2026-03-08
Age: 99 days (threshold: 90 days)

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Workflow Run: https://github.com/microsoft/hve-core/actions/runs/27542449581
Detection Date: 2026-06-15

Action Required

• Review and update this documentation file
• Update ms.date frontmatter to current date
• Verify technical accuracy of content
• Close this issue manually after fixes are merged

[WilliamBerryiii]

Documentation refreshed - ms.date is now current (within the 90-day freshness threshold), so the stale-docs drift this issue tracks is resolved. Closing as completed.