daniel file manager 수정 반영

Reviewed-on: #197

src/main/java/com/kamco/cd/training/filemanager/FileManagerApiController.java

@@ -80,29 +80,29 @@ public class FileManagerApiController {
                             name = "단일 파일 삭제",
                             value =
                                 """
-                            {
-                              "filePaths": ["/data/request/old_file.zip"],
-                              "recursive": false
-                            }
-                            """),
+          {
+            "filePaths": ["/data/request/old_file.zip"],
+            "recursive": false
+          }
+          """),
                         @ExampleObject(
                             name = "여러 파일 삭제",
                             value =
                                 """
-                            {
-                              "filePaths": ["/data/file1.txt", "/data/file2.txt"],
-                              "recursive": false
-                            }
-                            """),
+          {
+            "filePaths": ["/data/file1.txt", "/data/file2.txt"],
+            "recursive": false
+          }
+          """),
                         @ExampleObject(
                             name = "디렉토리 전체 삭제",
                             value =
                                 """
-                            {
-                              "filePaths": ["/data/old_folder"],
-                              "recursive": true
-                            }
-                            """)
+          {
+            "filePaths": ["/data/old_folder"],
+            "recursive": true
+          }
+          """)
                       })))
   @ApiResponses(
       value = {