Fix appkit command output directory paths

- Update all appkit slash commands to use local docs/ directory
- Add .gitignore to exclude docs/ folder
- Update example files

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

.claude/commands/appkit.visualize.md

@@ -22,7 +22,7 @@ User input should be a screen name (e.g., "home", "chat", "booking") or "all" fo
 5. /appkit.visualize → 목업 생성 (HTML 프로토타입) ← YOU ARE HERE
 ```
 
-**출력 디렉토리**: `/Users/taesupyoon/sideProjects/rovel.ai/docs/appkit/ui/works/mockup`
+**출력 디렉토리**: `docs/mockup`
 
 ## Purpose
 
@@ -53,7 +53,7 @@ router.md와 policy 문서를 기반으로 실제 동작하는 HTML 목업을
 
 ### 1. 기존 기획 읽기
 
-Read files from `/Users/taesupyoon/sideProjects/rovel.ai/docs/appkit/ui/works/`:
+Read files from `docs/`:
 - `router.md` - 라우터 및 UI 목록
 - `main.md` - 메인 구조
 - `policies/*.md` - 정책 문서
@@ -86,7 +86,7 @@ router.md에서 확인된 화면 목록:
 
 #### 3-1. 기본 구조
 
-**File**: `/Users/taesupyoon/sideProjects/rovel.ai/docs/appkit/ui/works/mockup/[screen].html`
+**File**: `docs/mockup/[screen].html`
 
 **템플릿**: `.specify/templates/mockup-base.html` 참조