add output text

app.py

@@ -73,6 +73,8 @@ def predict(target_language, number_of_speakers, audio_source, input_audio_mic,
         except Exception as e:
             print(e)
 
+        return output_text
+
 def update_audio_ui(audio_source: str) -> tuple[dict, dict]:
     mic = audio_source == "microphone"
     return (