docs: fix formatting cleaner in docs (#3294)

Signed-off-by: Attila Mészáros <a_meszaros@apple.com>

Author: csviri

docs/content/en/docs/documentation/reconciler.md

@@ -98,13 +98,11 @@ typically instructs the framework to remove the finalizer after the dependent
 resource are cleaned up in `cleanup` implementation.
 
 ```java
-
 public DeleteControl cleanup(MyCustomResource customResource,Context context){
         // omitted code
 
         return DeleteControl.defaultDelete();
-        }
-
+}
 ```
 
 However, it is possible to instruct the SDK to not remove the finalizer, this allows to clean up