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.new.md

@@ -24,7 +24,7 @@ User input **must** be considered (if not empty).
 5. /appkit.visualize → 목업 생성 (HTML 프로토타입)
 ```
 
-**출력 디렉토리**: `/Users/taesupyoon/sideProjects/rovel.ai/docs/appkit/ui/works`
+**출력 디렉토리**: `docs/`
 
 ---
 
@@ -111,15 +111,15 @@ User input **must** be considered (if not empty).
 ### 2. 파일 생성 (사용자 확인 후에만)
 
 **디렉토리 생성**:
-- `/Users/taesupyoon/sideProjects/rovel.ai/docs/appkit/ui/works/`
-- `/Users/taesupyoon/sideProjects/rovel.ai/docs/appkit/ui/works/specs/`
+- `docs/`
+- `docs/specs/`
 - 각 기능별 서브디렉토리 (`001-user/`, `002-venue/`, ...)
 
 ---
 
 ### 3. 서비스 컨셉 문서 생성
 
-**File**: `/Users/taesupyoon/sideProjects/rovel.ai/docs/appkit/ui/works/concept.md`
+**File**: `docs/concept.md`
 
 **Content**:
 
@@ -161,7 +161,7 @@ User input **must** be considered (if not empty).
 
 각 기능 디렉토리에 `spec.md` 파일 생성:
 
-**File**: `/Users/taesupyoon/sideProjects/rovel.ai/docs/appkit/ui/works/specs/001-[feature]/spec.md`
+**File**: `docs/specs/001-[feature]/spec.md`
 
 ```markdown
 # Spec: 001-[feature]
@@ -208,9 +208,9 @@ User input **must** be considered (if not empty).
 ✅ 서비스 컨셉 정의 완료!
 
 📁 생성된 파일:
-- ui/works/concept.md
-- ui/works/specs/001-[feature]/spec.md
-- ui/works/specs/002-[feature]/spec.md
+- docs/concept.md
+- docs/specs/001-[feature]/spec.md
+- docs/specs/002-[feature]/spec.md
 - ...
 
 📝 다음 단계: