Update app.py

Updated accordingly Gradio Docs.

app.py

@@ -79,7 +79,7 @@ demo = gr.Blocks()
 mic_transcribe = gr.Interface(
     fn=transcribe,
     inputs=[
-        gr.inputs.Audio(source="microphone", type="filepath", optional=True),
+        gr.inputs.Audio(sources="microphone", type="filepath", optional=True),
         gr.inputs.Radio(["transcribe", "translate"], label="Task", default="transcribe"),
         gr.inputs.Checkbox(default=False, label="Return timestamps"),
     ],
@@ -98,7 +98,7 @@ mic_transcribe = gr.Interface(
 file_transcribe = gr.Interface(
     fn=transcribe,
     inputs=[
-        gr.inputs.Audio(source="upload", optional=True, label="Audio file", type="filepath"),
+        gr.inputs.Audio(sources="upload", optional=True, label="Audio file", type="filepath"),
         gr.inputs.Radio(["transcribe", "translate"], label="Task", default="transcribe"),
         gr.inputs.Checkbox(default=False, label="Return timestamps"),
     ],