Update app/main.py

app/main.py

@@ -8,7 +8,7 @@ tts = Client("mrfakename/MeloTTS")  # one-time init, O(1)
 
 async def synth_stream(text: str):
     # 1) simple stubbed chatbot logic, O(1)
-    reply = "Hello! You said: " + text
+    reply = "" + text
 
     # 2) request TTS (blocking inside predict, but typically <100 ms)
     audio_path = tts.predict(