- Remove leading blank line and --- separator before H1 in
03-ai-integration.md (EN + BG) to prevent markdown rendering issues
- Fix broken language switcher links in en/index.md and bg/index.md
- Add documentation TOC tables to both index files for proper navigation
- New docs/index.md with language selector
- docs/en/ — 01-getting-started, 02-architecture, 03-ai-integration,
04-api-reference, 05-user-guide, 06-roadmap
- docs/bg/ — same structure in Bulgarian
- Root README.md trimmed to quick-start + links to docs/
- Removed old flat docs/ files (ARCHITECTURE.md, AI_FIRST.md, etc.)
- Added swap!/reset! examples to getting-started guides