docs: Add special thanks section for RoutinAI in README files

README.md

@@ -192,10 +192,10 @@ You can start using it in your own projects
 <atom:Window xmlns="https://github.com/avaloniaui"
              xmlns:atom="https://atomui.net"
              xmlns:antdicons="https://atomui.net/icons/antdesign">
-    <atom:Space Orientation="Horizontal">
-        <atom:Button ButtonType="Primary">Get Started</atom:Button>
-        <atom:Button Icon="{antdicons:AntDesignIconProvider StarOutlined}">Star on GitHub</atom:Button>
-    </atom:Space>
+  <atom:Space Orientation="Horizontal">
+    <atom:Button ButtonType="Primary">Get Started</atom:Button>
+    <atom:Button Icon="{antdicons:AntDesignIconProvider StarOutlined}">Star on GitHub</atom:Button>
+  </atom:Space>
 </atom:Window>
 ```
 
@@ -213,10 +213,9 @@ dotnet run --project controlgallery/AtomUIGallery.Desktop/AtomUIGallery.Desktop.
 
 <div style="height:50px"></div>
 
-
 #### Simple Examples
 
-AtomUI's gallery project can be quite large and complex, and if you're new to AtomUI, you might feel overwhelmed. You can visit 
+AtomUI's gallery project can be quite large and complex, and if you're new to AtomUI, you might feel overwhelmed. You can visit
 
 [AtomUI/AtomUI.Examples](https://github.com/AtomUI/AtomUI.Samples)
 
@@ -249,6 +248,16 @@ projects) are free when using binary links</strong>. If you want to customize At
 modify the open source code or purchase a commercial license. If you need a commercial license, please contact: Beijing
 Qinware Technology Co., Ltd.
 
+#### Special thanks
+
+<div>
+    <div align="left">
+      <h1>RoutinAI</h1>
+       <img width="154" height="151" src="./resources/images/readme/RoutinAI.png"/>
+    </div>
+[RoutinAI](https://routin.ai/) is an enterprise-grade unified LLM API gateway that provides a single, type-safe interface to access over 100 leading large language models from the GPT, Claude, and Gemini families, including models such as gpt-5.4, claude-opus-4-6, and gemini-3.1-pro-preview. It eliminates the complexity of managing multiple AI vendors by providing zero-latency edge routing, seamless model switching without code modifications, unified billing, and centralized governance with spending caps and access policies.
+</div>
+
 ### 🤝 Contributing
 
 Contributions of all types are more than welcome, if you are interested in contributing code, feel free to check out our

README.zh-CN.md

@@ -251,6 +251,16 @@ Avalonia 是一个跨平台的 .NET UI 框架，使用 XAML 语言设计界面
 开发的商业项目和承接的外包项目)在使用二进制连接的情况下免费</strong>，如果基于源码定制 AtomUI
 需要修改的代码开源或者购买商业授权，需要商业授权，欢迎联系：北京秦派软件科技有限公司。
 
+#### 特别感谢
+
+<div>
+    <div align="left">
+      <h1>RoutinAI</h1>
+       <img width="154" height="151" src="./resources/images/readme/RoutinAI.png"/>
+    </div>
+[RoutinAI](https://routin.ai/) 是一个企业级统一 LLM API 网关，提供单一、类型安全的接口，可访问来自 GPT、Claude 和 Gemini 系列的 100 多个主流大语言模型，包括 gpt-5.4、claude-opus-4-6 和 gemini-3.1-pro-preview 等模型。它通过提供零延迟边缘路由、无需修改代码即可无缝切换模型、统一计费以及带有消费上限和访问策略的集中治理，消除了管理多个 AI 供应商的复杂性。
+</div>
+
 ### 🤝 贡献
 
 欢迎各界人士贡献各种资源，如果您对贡献代码感兴趣，请随意查看我们的 GitHub [问题页面][github-issues-link]，让我们见识一下您的实力。