Align beads skill with Claude Code best practices:
- Restructure SKILL.md from 3,306 to ~510 words (85% reduction)
- Use bd prime as CLI reference source of truth (DRY)
- Rename references/ to resources/ per Claude Code conventions
- Add v0.43.0 feature documentation (agents, gates, worktrees)
- Add ADR-0001 documenting the bd prime decision
- Add CLAUDE.md maintenance guide
New resources:
- agents.md - Agent bead tracking
- async-gates.md - Human-in-the-loop gates
- chemistry-patterns.md - Mol vs Wisp decision tree
- worktrees.md - Parallel development patterns
BREAKING: references/ path changed to resources/
Fixes#855