Update README

README-zh.md

@@ -1109,7 +1109,8 @@ LightRAG 现已与 [RAG-Anything](https://github.com/HKUDS/RAG-Anything) 实现
    ```
 2. 处理多模态文档：
     <details>
-    <summary> <b> RAGAnything 使用实例 </b></summary>
+    <summary> <b> RAGAnything 使用示例 </b></summary>
+
     ```python
         import asyncio
         from raganything import RAGAnything
@@ -1199,6 +1200,7 @@ LightRAG 现已与 [RAG-Anything](https://github.com/HKUDS/RAG-Anything) 实现
         if __name__ == "__main__":
             asyncio.run(load_existing_lightrag())
     ```
+
     </details>
 
 如需详细文档和高级用法，请参阅 [RAG-Anything 仓库](https://github.com/HKUDS/RAG-Anything)。

README.md

@@ -1161,6 +1161,7 @@ LightRAG now seamlessly integrates with [RAG-Anything](https://github.com/HKUDS/
 2. Process multimodal documents:
     <details>
     <summary> <b> RAGAnything Usage Example </b></summary>
+
     ```python
         import asyncio
         from raganything import RAGAnything