add reference to vllm-sr-iris.md

Author: windsonsea

docs/zh/docs/blogs/2026/vllm-sr-iris.md

@@ -267,3 +267,8 @@ pip install vllm-sr
 DaoCloud 已有[多位核心开发者](https://github.com/vllm-project/semantic-router/graphs/contributors)以 Approver 和 Maintainer 的身份，深度参与 vLLM Semantic Router 项目的核心代码实现、架构演进以及文档体系的持续建设与维护，为社区的稳定性和长期发展贡献力量。
 
 *彩虹之桥已经开启，欢迎来到 Iris。* 🌈
+
+## 参考链接
+
+- [vLLM Semantic Router 官网](https://vllm-semantic-router.com/)
+- [vLLM Semantic Router 在线演示环境](https://play.vllm-semantic-router.com/)

docs/zh/docs/en/blogs/2026/vllm-sr-iris.md

@@ -261,3 +261,8 @@ Every contribution matters—from fixing a typo to architecting a new feature. J
 - **Community**: Join us on Slack in [vLLM Slack](https://vllm-dev.slack.com/archives/C09CTGF8KCN)
 
 *The rainbow bridge is now open. Welcome to Iris.* 🌈
+
+## Reference
+
+- [vLLM Semantic Router Website](https://vllm-semantic-router.com/)
+- [vLLM Semantic Router Playground](https://play.vllm-semantic-router.com/)