Update README.md

README.md

@@ -20,6 +20,12 @@ android 관련된 내용들 정리하는 공부 레포
 [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% />
 
-> 샘플 예시
+# 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)
+