Complete Phase 2 Batch 2: WeatherKit, MapKit, Core Location, Core ML (16/50)

블로그 완성 (4개, ~1300 lines):
- WeatherKit (310 lines): Weather API, 현재/시간별/일일 예보, 분 단위 강수량, 날씨 경보
- MapKit (320 lines): 지도 마커, 경로 계산, 장소 검색, 지오코딩, 3D 건물
- Core Location (330 lines): GPS 추적, 지오펜싱, 나침반, 위치 정확도, 백그라운드 업데이트
- Core ML (340 lines): 이미지 분류, 객체 감지, 감정 분석, 모델 최적화

Progress: 12/50 → 16/50 (32% ✅)
Phase 2: 9/13 완료

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

Author: M1zz

README.md

@@ -20,11 +20,11 @@ Apple의 **367개 프레임워크** 중 핵심 50개를 실전 중심으로 학
 
 | 구분 | 완료 | 작업 중 | 미완성 | 진행률 |
 |------|------|---------|--------|--------|
-| 📝 블로그 | 12/50 | - | 38개 | 24% ✅ |
+| 📝 블로그 | 16/50 | - | 34개 | 32% ✅ |
 | 📚 DocC | 7/50 | - | 43개 | 14% |
 | 💻 샘플 | 1/50 | - | 49개 | 2% |
 
-> **블로그 상태**: ✅ 완성 12개 (WidgetKit, ActivityKit, AppIntents, SwiftUI, SwiftData, Observation, StoreKit, FoundationModels, PassKit, CloudKit, AuthServices, HealthKit) · ⬜ 미완성 38개
+> **블로그 상태**: ✅ 완성 16개 (WidgetKit, ActivityKit, AppIntents, SwiftUI, SwiftData, Observation, StoreKit, FoundationModels, PassKit, CloudKit, AuthServices, HealthKit, WeatherKit, MapKit, CoreLocation, CoreML) · ⬜ 미완성 34개
 
 ### 완성된 기술 (DocC + 블로그 + 샘플)
 WidgetKit
@@ -56,10 +56,10 @@ WidgetKit
 | 10 | **CloudKit** | [✅](https://m1zz.github.io/HIGLab/cloudkit/01-tutorial.html) | ⬜ | ⬜ |
 | 11 | **Authentication Services** | [✅](https://m1zz.github.io/HIGLab/authservices/01-tutorial.html) | ⬜ | ⬜ |
 | 12 | **HealthKit** | [✅](https://m1zz.github.io/HIGLab/healthkit/01-tutorial.html) | ⬜ | ⬜ |
-| 13 | **WeatherKit** | [⬜](https://m1zz.github.io/HIGLab/weatherkit/01-tutorial.html) | ⬜ | ⬜ |
-| 14 | **MapKit** | [⬜](https://m1zz.github.io/HIGLab/mapkit/01-tutorial.html) | ⬜ | ⬜ |
-| 15 | **Core Location** | [⬜](https://m1zz.github.io/HIGLab/corelocation/01-tutorial.html) | ⬜ | ⬜ |
-| 16 | **Core ML** | [⬜](https://m1zz.github.io/HIGLab/coreml/01-tutorial.html) | ⬜ | ⬜ |
+| 13 | **WeatherKit** | [✅](https://m1zz.github.io/HIGLab/weatherkit/01-tutorial.html) | ⬜ | ⬜ |
+| 14 | **MapKit** | [✅](https://m1zz.github.io/HIGLab/mapkit/01-tutorial.html) | ⬜ | ⬜ |
+| 15 | **Core Location** | [✅](https://m1zz.github.io/HIGLab/corelocation/01-tutorial.html) | ⬜ | ⬜ |
+| 16 | **Core ML** | [✅](https://m1zz.github.io/HIGLab/coreml/01-tutorial.html) | ⬜ | ⬜ |
 | 17 | **Vision** | [⬜](https://m1zz.github.io/HIGLab/vision/01-tutorial.html) | ⬜ | ⬜ |
 | 18 | **User Notifications** | [⬜](https://m1zz.github.io/HIGLab/notifications/01-tutorial.html) | ⬜ | ⬜ |
 | 19 | **TipKit** | [⬜](https://m1zz.github.io/HIGLab/tipkit/01-tutorial.html) | ⬜ | ⬜ |