Documentation Updates:
- README: Updated Schematic Design section from 6 to 9 tools
- Added "Wiring & Connections" subsection highlighting new capabilities
- Documented automatic pin discovery with rotation support
- Listed smart routing options (direct, orthogonal)
- Added net label management features
- CHANGELOG: Added Phase 1 wiring system entry with complete feature list
New Features Documented:
- add_schematic_connection with auto pin discovery
- add_schematic_net_label with orientation control
- WireManager and PinLocator implementation
- S-expression precision and format compliance
Part of Issue #26 schematic wiring implementation
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>