修改README.md文件，增加CI/CD内容描述

Author: xiaoyumuxi

README.md

@@ -186,7 +186,6 @@ This framework supports interoperability with standard gRPC clients (e.g., Pytho
    Data: Hello, World! (from Multi-Module Netty Server)
    Message: Success
    ```
-
 ## 🔄 Continuous Integration & Delivery (CI/CD)
 
 To ensure system reliability and code quality, this project integrates a robust CI/CD pipeline using **GitHub Actions**. This pipeline automatically validates the build process and runs integration tests upon every push and pull request.
@@ -198,6 +197,7 @@ To ensure system reliability and code quality, this project integrates a robust
 
 ![CI/CD Workflow Result](docs/images/image.png)
 
+
 ---
 
 ## 🤝 Contributing