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.ui.md

@@ -22,7 +22,7 @@ User input can be empty (전체) or specific feature/screen name.
 5. /appkit.visualize → 목업 생성 (HTML 프로토타입)
 ```
 
-**출력 디렉토리**: `/Users/taesupyoon/sideProjects/rovel.ai/docs/appkit/ui/works`
+**출력 디렉토리**: `docs/`
 
 ## Purpose
 
@@ -53,7 +53,7 @@ User input can be empty (전체) or specific feature/screen name.
 
 ### 1. 기존 기획 읽기
 
-Read files from `/Users/taesupyoon/sideProjects/rovel.ai/docs/appkit/ui/works/`:
+Read files from `docs/`:
 - `concept.md` - 서비스 컨셉
 - `mvp-scope.md` - MVP 범위
 
@@ -95,7 +95,7 @@ Read files from `/Users/taesupyoon/sideProjects/rovel.ai/docs/appkit/ui/works/`:
 
 #### 3-1. router.md (라우터 & UI 목록)
 
-**File**: `/Users/taesupyoon/sideProjects/rovel.ai/docs/appkit/ui/works/router.md`
+**File**: `docs/router.md`
 
 **템플릿**: `.specify/templates/ui-router.md` 참조