remove prompt

app.py

@@ -804,7 +804,7 @@ def process_audio_gradio(task_json, num_speakers, language, translate, prompt, g
             num_speakers=num_speakers if num_speakers > 0 else None,
             language=language if language != "auto" else None,
             translate=translate,
-            prompt=prompt if prompt and prompt.strip() else INITIAL_PROMPT,
+            prompt=prompt if prompt and prompt.strip() else None,
             group_segments=group_segments,
             batch_size=batch_size
         )