docs: add documentation and sync script

- CLAUDE.md: guidance for Claude Code AI
- README.md: repository overview and structure
- QUICKSTART.md: setup and usage guide
- SUMMARY.md: inventory of workflows and snippets
- alfred-sync.sh: git sync script for Alfred preferences

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

alfred-sync.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+cd /Users/timmy/Sync/AlfredPrefs
+git add -A
+git commit -m "sync $(date '+%Y-%m-%d %H:%M')"
+git push