update readme

Author: hackware1993

README.md

@@ -1570,10 +1570,12 @@ [email protected]
 
 Subscribe to my WeChat official account to get the latest news of ConstraintLayout. Follow-up will
 also share some high-quality, unique, and thoughtful Flutter technical articles.
+
 ![official_account.webp](https://github.com/hackware1993/flutter-constraintlayout/blob/master/official_account.webp?raw=true)
 
 Scan the code to add my personal WeChat, pull you into the Flutter technical exchange WeChat group,
 please note 【add technical group】
+
 ![communication.webp](https://github.com/hackware1993/flutter-constraintlayout/blob/master/communication.webp?raw=true)
 
 # License

README_CN.md

@@ -1522,12 +1522,14 @@ ConstraintLayout 基于约束的布局算法极其强大和灵活，似乎可以
 
 [email protected]
 
-订阅我的微信公众号以及时获取约束布局的最新动态。后续也会分享一些高质量的、独特的、有思想的 Flutter 技术文章。
 ![official_account.webp](https://github.com/hackware1993/flutter-constraintlayout/blob/master/official_account.webp?raw=true)
 
-扫码加我个人微信，拉你进 Flutter 技术交流微信群，请备注【加技术群】
+订阅我的微信公众号以及时获取约束布局的最新动态。后续也会分享一些高质量的、独特的、有思想的 Flutter 技术文章。
+
 ![communication.webp](https://github.com/hackware1993/flutter-constraintlayout/blob/master/communication.webp?raw=true)
 
+扫码加我个人微信，拉你进 Flutter 技术交流微信群，请备注【加技术群】
+
 # 协议
 
 ```