Add demo gif

Author: niechen

.github/readme/demo.gif

@@ -20,6 +20,8 @@ Built with ❤️ by Path Integral Institute
 
 MCPM is an open source service and a CLI package management tool for MCP servers. It simplifies managing server configurations across various supported clients, allows grouping servers into profiles, helps discover new servers via a registry, and includes a powerful router that aggregates multiple MCP servers behind a single endpoint with shared sessions.
 
+![Demo of MCPM in action](.github/readme/demo.gif)
+
 ## 🤝 Community Contributions
 
 > 💡 **Grow the MCP ecosystem!** We welcome contributions to our [MCP Registry](mcp-registry/README.md). Add your own servers, improve documentation, or suggest features. Open source thrives with community participation!

README.md

@@ -20,6 +20,8 @@ Built with ❤️ by Path Integral Institute
 
 MCPM 是一个开源的服务和命令行界面(CLI)，用于管理模型上下文协议（MCP）服务器。它简化了跨各种支持的客户端管理服务器配置、允许将服务器分组到配置文件中、通过注册表帮助发现新服务器，并包含一个强大的路由器，该路由器在单个端点后聚合多个 MCP 服务器并共享会话。
 
+![MCPM 运行演示](.github/readme/demo.gif)
+
 ## 🤝 社区贡献
 
 > 💡 **壮大 MCP 生态系统！** 我们欢迎对我们的 [MCP 注册表](mcp-registry/README.md) 进行贡献。添加你自己的服务器，改进文档，或建议功能。开源在社区参与下蓬勃发展！