Initial commit: Superpowers plugin v1.0.0

Core skills library as Claude Code plugin:
- Testing skills: TDD, async testing, anti-patterns
- Debugging skills: Systematic debugging, root cause tracing
- Collaboration skills: Brainstorming, planning, code review
- Meta skills: Creating and testing skills

Features:
- SessionStart hook for context injection
- Skills-search tool for discovery
- Commands: /brainstorm, /write-plan, /execute-plan
- Data directory at ~/.superpowers/

skills/meta/gardening-skills-wiki/garden.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+# Master gardening script for skills wiki maintenance
+
+SKILLS_DIR="${1:-$HOME/Documents/GitHub/dotfiles/.claude/skills}"
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+echo "=== Skills Wiki Health Check ==="
+echo ""
+
+# Make scripts executable if not already
+chmod +x "$SCRIPT_DIR"/*.sh 2>/dev/null
+
+# Run all checks
+bash "$SCRIPT_DIR/check-naming.sh" "$SKILLS_DIR"
+echo ""
+
+bash "$SCRIPT_DIR/check-links.sh" "$SKILLS_DIR"
+echo ""
+
+bash "$SCRIPT_DIR/check-index-coverage.sh" "$SKILLS_DIR"
+
+echo ""
+echo "=== Health Check Complete ==="
+echo ""
+echo "Fix: ❌ errors (broken/missing) | Consider: ⚠️  warnings | ✅ = correct"