add home mdx

docs/src/pages/python.mdx

@@ -1,3 +1,8 @@
+---
+title: "Python 代码示例"
+description: "SIP 消息发送和 FastAPI 服务示例"
+---
+
 # python 代码示例
 
 ```sh
@@ -122,9 +127,9 @@ async def router(path: str = Query(...)):
             result = await test()
         else:
             return {"error": f"Unknown path: {path}"}
-        
+
         return {"success": True, "data": result}
-    
+
     except Exception as e:
         return {"success": False, "error": str(e)}