Update README.md

README.md

@@ -53,7 +53,7 @@ For more details, please refer to our official [blog post].
 
 For inference, please refer to the official [Ichigo Whisper repository](https://github.com/janhq/WhisperSpeech/tree/main/ichigo-whisper).
 
-```python
+```bash
 python demo/inference.py --input path/to/your/audio.wav
 ```