docs(readme): Swap example images for improved visual representation

- Exchanged image paths in README.md and README_EN.md
- Swapped example2.png and example3.png to enhance visual clarity
- Maintained existing image captions and descriptions
- Ensures consistent visual storytelling across both language versions

README.md

@@ -40,11 +40,11 @@
 *实时展示项目统计、质量趋势和系统性能，提供全面的代码审计概览*
 
 #### 即时分析
-![即时分析](public/images/example3.png)
+![即时分析](public/images/example2.png)
 *支持代码片段快速分析，提供详细的 What-Why-How 解释和修复建议*
 
 #### 项目管理
-![项目管理](public/images/example2.png)
+![项目管理](public/images/example3.png)
 *集成 GitHub/GitLab 仓库，支持多语言项目审计和批量代码分析*
 
 ## 🚀 快速开始

README_EN.md

@@ -40,11 +40,11 @@ In the fast-paced world of software development, ensuring code quality is crucia
 *Real-time display of project statistics, quality trends, and system performance, providing comprehensive code audit overview*
 
 #### ⚡ Instant Analysis
-![Instant Analysis](public/images/example3.png)
+![Instant Analysis](public/images/example2.png)
 *Support for quick code snippet analysis with detailed What-Why-How explanations and fix suggestions*
 
 #### 🚀 Project Management
-![Project Management](public/images/example2.png)
+![Project Management](public/images/example3.png)
 *Integrated GitHub/GitLab repositories, supporting multi-language project audits and batch code analysis*
 
 ## 🚀 Quick Start