fix the sources args

app.py

@@ -93,13 +93,13 @@ demo = gr.Blocks()
 mf_transcribe = gr.Interface(
     fn=transcribe,
     inputs=[
-        gr.Audio(source="microphone", type="filepath", optional=True),
+        gr.Audio(sources=["microphone"], type="filepath"),
         gr.Radio(["transcribe", "translate"], label="Task", default="transcribe"),
     ],
     outputs="text",
     layout="horizontal",
     theme="huggingface",
-    title="Whisper Large Arabic: Transcribe Audio",
+    title="Whisper Large Arabic: Transcribe Audio Microphone",
     description=(
         "Transcribe long-form microphone or audio inputs with the click of a button! Demo uses the OpenAI Whisper"
         f" checkpoint [{MODEL_NAME}](https://huggingface.co/{MODEL_NAME}) and 🤗 Transformers to transcribe audio files"
@@ -111,7 +111,7 @@ mf_transcribe = gr.Interface(
 file_transcribe = gr.Interface(
     fn=transcribe,
     inputs=[
-        gr.Audio(source="upload", type="filepath", optional=True, label="Audio file"),
+        gr.Audio(sources=["upload"], type="filepath", label="Audio file"),
         gr.Radio(["transcribe", "translate"], label="Task", default="transcribe"),
     ],
     outputs="text",