Update README.md

README.md

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 # android-playground
 android 관련된 내용들 정리하는 공부 레포
 
-# ETC
-
-## 윈도우
-
-[윈도우 정리 - README](https://github.com/lee-ji-hoon/android-playground/tree/main/feature/window/src/main/java/com/sample/feature/window)  
-[윈도우 공부 - Issue](https://github.com/lee-ji-hoon/android-playground/issues/1)
-
-<img src="https://github.com/lee-ji-hoon/android-playground/assets/53300830/f7fae272-e9c1-40b3-ad1c-c960ebc5960a" width=40% />
-
-> 샘플 예시
-
-
-# Compose
-
-## Layout
-
-[Layout 정리 - README](https://github.com/lee-ji-hoon/android-playground/tree/main/feature/compose-layout/src/main/java/com/sample/feature/compose_layout) (아직 미완)
-[Layout 공부 - Issue](https://github.com/lee-ji-hoon/android-playground/issues/3)
-
-> 샘플 예시
-
-<img src="https://github.com/lee-ji-hoon/android-playground/assets/53300830/18fd7f66-1698-4fe8-8660-7af599322a99" width=40% />
-
-# Coil Webp Memory Cache
-
-[블로그 포스팅](https://medium.com/@dlwlgns1240/coil-webp-gif-memory-cache-a6fa8c336f21)  
-[예제 코드](https://github.com/lee-ji-hoon/android-deep-dive/tree/main/feature/coil/src/main/java/com/sample/feature/coil)
+| 카테고리 | 주제 | 문서 링크 | 이슈/블로그 |
+|---------|------|-----------|------------|
+| ETC | 윈도우 | [README](https://github.com/lee-ji-hoon/android-playground/tree/main/feature/window/src/main/java/com/sample/feature/window) | [Issue #1](https://github.com/lee-ji-hoon/android-playground/issues/1) |
+| 성능 최적화 | Coil Webp Memory Cache | [예제 코드](https://github.com/lee-ji-hoon/android-deep-dive/tree/main/feature/coil/src/main/java/com/sample/feature/coil) | [블로그 포스팅](https://medium.com/@dlwlgns1240/coil-webp-gif-memory-cache-a6fa8c336f21) |
+| Compose | Layout | [README](https://github.com/lee-ji-hoon/android-playground/tree/main/feature/compose-layout/src/main/java/com/sample/feature/compose_layout) | [Issue #3](https://github.com/lee-ji-hoon/android-playground/issues/3) |