Docs(#60): Image Remove Flowchart 작성

Author: KIMSEI1124

application/wypl-image/src/main/java/com/wypl/wyplimage/controller/README.md

@@ -24,4 +24,13 @@ flowchart TD
     Remove --> Success
 ```
 
-## Delete Image Request
+## Delete Image Request
+
+```mermaid
+flowchart TD
+    Request("DELETE /file/v1/images - 이미지 삭제 요청")
+    Service("ImageService.removeImages() - 이미지 삭제")
+    Remove("AwsS3StorageService.filesRemove() - 파일 삭제")
+    Success("200 - 삭제 성공")
+    Request --> Service --> Remove --> Success
+```