- Added numbered indices to section headings across all template files for better document structure and navigation
- Main sections use single numbers (1., 2., 3.)
- Subsections use decimal notation (1.1., 1.2., 2.1.)
- Sub-subsections use triple decimal notation (1.1.1., 1.1.2.)
- Updated templates: architecture, fullstack-architecture, prd, front-end-architecture, brownfield-architecture, brownfield-prd
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
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