Merge branch 'develop' into 2x

Author: BytesZero

README.md

@@ -4,8 +4,8 @@
 <h3 align="center">一款优质的 Flutter 广告插件（字节跳动、穿山甲）</h3>
 
 <p align="center">
-<a href="https://pub.dev/packages/flutter_pangle_ads"><img src=https://img.shields.io/badge/version-v1.4.1-success></a>
-<a href="https://pub.dev/packages/flutter_pangle_ads"><img src=https://img.shields.io/badge/null_safety-v2.4.1-success></a>
+<a href="https://pub.dev/packages/flutter_pangle_ads"><img src=https://img.shields.io/badge/version-v1.4.0-success></a>
+<a href="https://pub.dev/packages/flutter_pangle_ads"><img src=https://img.shields.io/badge/null_safety-v2.4.0-success></a>
 <a href="https://github.com/FlutterAds/flutter_pangle_ads"><img src=https://img.shields.io/badge/platform-iOS%20%7C%20Android-brightgreen></a>
 <a href="https://github.com/FlutterAds/flutter_pangle_ads/actions/workflows/flutter.yml"><img src="https://github.com/FlutterAds/flutter_pangle_ads/actions/workflows/flutter.yml/badge.svg?branch=2x"></a>
 <a href="https://github.com/FlutterAds/flutter_pangle_ads"><img src=https://img.shields.io/github/stars/FlutterAds/flutter_pangle_ads?color=brightgreen></a>
@@ -38,8 +38,8 @@
 
 ``` Dart
 dependencies:
-  flutter_pangle_ads: ^1.4.1 # 非 Null Safety 版本
-  flutter_pangle_ads: ^2.4.1 # Null Safety 版本
+  flutter_pangle_ads: ^1.4.0 # 非 Null Safety 版本
+  flutter_pangle_ads: ^2.4.0 # Null Safety 版本
 ```
 ### 初始化广告