docs(readme): 📊 replace star history with repo activity chart

Author: binggg

README-EN.md

@@ -397,9 +397,9 @@ When an app has issues, AI automatically views logs, analyzes errors, and genera
 | **Official Documentation** | [View Documentation](https://docs.cloudbase.net/) | Complete CloudBase documentation |
 | **Issue Feedback** | [Submit Issue](https://github.com/TencentCloudBase/CloudBase-AI-ToolKit/issues) | Bug reports and feature requests |
 
-## Star History
+## Project Activity
 
-[![Star History Chart](https://api.star-history.com/svg?repos=TencentCloudBase/CloudBase-AI-ToolKit&type=Timeline)](https://github.com/TencentCloudBase/CloudBase-AI-ToolKit)
+![Repo Activity](https://repobeats.axiom.co/api/embed/6cd6ed00da4384e43b24805c197f584626946dda.svg "Repobeats analytics image")
 
 ## Contributors
 

README-ZH.md

@@ -383,9 +383,9 @@ CodeBuddy 已内置 CloudBase MCP，无需配置即可使用。
 | **官方文档** | [查看文档](https://docs.cloudbase.net/) | 完整的云开发文档 |
 | **Issue 反馈** | [提交问题](https://github.com/TencentCloudBase/CloudBase-AI-ToolKit/issues) | Bug 反馈和功能请求 |
 
-## Star History
+## 项目活跃度
 
-[![Star History Chart](https://api.star-history.com/svg?repos=TencentCloudBase/CloudBase-AI-ToolKit&type=Timeline)](https://github.com/TencentCloudBase/CloudBase-AI-ToolKit)
+![Repo Activity](https://repobeats.axiom.co/api/embed/6cd6ed00da4384e43b24805c197f584626946dda.svg "Repobeats analytics image")
 
 ## Contributors
 

README.md

@@ -432,9 +432,9 @@ CodeBuddy 已内置 CloudBase MCP，无需配置即可使用。
 | **官方文档** | [查看文档](https://docs.cloudbase.net/) | 完整的云开发文档 |
 | **Issue 反馈** | [提交问题](https://github.com/TencentCloudBase/CloudBase-AI-ToolKit/issues) | Bug 反馈和功能请求 |
 
-## Star History
+## 项目活跃度
 
-[![Star History Chart](https://api.star-history.com/svg?repos=TencentCloudBase/CloudBase-AI-ToolKit&type=Timeline)](https://github.com/TencentCloudBase/CloudBase-AI-ToolKit)
+![Repo Activity](https://repobeats.axiom.co/api/embed/6cd6ed00da4384e43b24805c197f584626946dda.svg "Repobeats analytics image")
 
 ## Contributors
 

mcp/README.md

@@ -431,9 +431,9 @@ CodeBuddy 已内置 CloudBase MCP，无需配置即可使用。
 | **官方文档** | [查看文档](https://docs.cloudbase.net/) | 完整的云开发文档 |
 | **Issue 反馈** | [提交问题](https://github.com/TencentCloudBase/CloudBase-AI-ToolKit/issues) | Bug 反馈和功能请求 |
 
-## Star History
+## 项目活跃度
 
-[![Star History Chart](https://api.star-history.com/svg?repos=TencentCloudBase/CloudBase-AI-ToolKit&type=Timeline)](https://github.com/TencentCloudBase/CloudBase-AI-ToolKit)
+![Repo Activity](https://repobeats.axiom.co/api/embed/6cd6ed00da4384e43b24805c197f584626946dda.svg "Repobeats analytics image")
 
 ## Contributors