feat: update wechat qr code

README.md

@@ -109,7 +109,7 @@ bash -c "$(curl -fsSLk https://waf-ce.chaitin.cn/release/latest/setup.sh)"
 1. 可以通过 GitHub Issue 直接进行 Bug 反馈和功能建议
 2. 可以扫描下方二维码加入雷池社区版用户讨论群
 
-<img src="https://waf-ce.chaitin.cn/images/wechat-light.png" width="30%" />
+<img src="https://waf-ce.chaitin.cn/images/wechat-230717.png" width="30%" />
 
 ## Star History <a name="star-history"></a>
 

README_EN.md

@@ -98,7 +98,7 @@ For examples:
 1. You can make bug feedback and feature suggestions directly through GitHub Issues.
 2. By scanning the QR code below (use wechat or qq), you can join the discussion group of SafeLine users for detailed discussions.
 
-<img src="https://waf-ce.chaitin.cn/images/wechat-light.png" width="30%" />
+<img src="https://waf-ce.chaitin.cn/images/wechat-230717.png" width="30%" />
 
 ## ✨ CTStack
 <img src="https://ctstack-oss.oss-cn-beijing.aliyuncs.com/CT%20Stack-2.png" width="30%" />