Update README.md

README.md

@@ -4,14 +4,12 @@ emoji: 🎧
 colorFrom: indigo
 colorTo: blue
 sdk: gradio
-sdk_version: 4.44.0
+sdk_version: "4.44.1"
 app_file: app.py
 python_version: "3.10"
-pinned: false
 license: apache-2.0
 ---
 
-# 🎧 DCCRN Speech Enhancement
-
-这是一个基于 DCCRN 的语音增强在线 Demo。  
-上传或录音一段 noisy speech，点击“去噪”，即可试听增强效果。
+## About
+Upload or **drag & drop** a noisy audio clip and click **Enhance** to preview and download the enhanced result.  
+You can also try the **sample audio** provided on the page.