fix: minor error in README file

Closes #173

Author: rafamizes

CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Fixed
+
+- minor error in README file —
+  [173](https://github.com/dartoos-dev/json_cache/issues/173)
+
 ## [4.0.0] - 2024-08-30
 
 ### Added

README.md

@@ -290,12 +290,10 @@ import 'package:flutter/material.dart';
 import 'package:localstorage/localstorage.dart';
 
   …
-  final LocalStorage storage = LocalStorage('my_data');
   WidgetsFlutterBinding.ensureInitialized();
   await initLocalStorage();
   final JsonCache jsonCache = JsonCacheMem(JsonCacheLocalStorage(localStorage));
   …
-```
 
 ### JsonCacheSafeLocalStorage