Update part6d.md

instead of passing the function like this "queryFn: () => getNotes" it should be like this "queryFn: getNotes" so we receive the array with the notes.

Author: MenotiFilho

src/content/6/en/part6d.md

@@ -144,7 +144,7 @@ const App = () => {
 
   const result = useQuery({
     queryKey: ['notes'],
-    queryFn: () => getNotes // highlight-line
+    queryFn: getNotes // highlight-line
   })
 
   // ...