docs: Add architecture diagram (#48)

Author: cnzakii

.license-ignore

@@ -18,3 +18,4 @@ requirements-dev.txt
 .github
 .gitignore
 .license-ignore
+docs

README.md

@@ -20,6 +20,10 @@ Visit [the official website](https://dubbo.apache.org/) for more information.
 
 > **Disclaimer:** This project is in the early stages of development. Features are subject to change, and some components may not be fully stable. Contributions and feedback are welcome as the project evolves.
 
+
+## Architecture
+<img src="./docs/img/Architecture.svg" alt="Architecture" style="zoom:30%;" />
+
 ## Features
 
 - **Service Discovery**: Zookeeper
@@ -123,7 +127,7 @@ It's as simple as the code snippet below. With just a few lines of code, you can
 
 We are excited to welcome contributions to the Dubbo-Python project! Whether you are fixing bugs, adding new features, or improving documentation, your input is highly valued.
 
-To ensure a smooth collaboration, please review our [Contributing Guide](https://github.com/apache/dubbo-python/blob/main/CONTRIBUTING.md) for detailed instructions on how to get started, adhere to coding standards, and submit your contributions effectively.
+To ensure a smooth collaboration, please review our [Contributing Guide](./docs/CONTRIBUTING.md) for detailed instructions on how to get started, adhere to coding standards, and submit your contributions effectively.
 
 ## License