Update app.py

app.py

@@ -122,7 +122,7 @@ with gr.Blocks(theme=gr.themes.Soft(), css=formatted_css) as block_demo:
         with gr.Column(scale=1,  elem_id="inputsCol") as myrow:
 
             files = gr.File(label="Upload Files", file_count="multiple",
-                            file_types=[".docx", ".pdf", ".csv", ".txt", ".xml", ".json",".mp3",".pptx"], elem_id="file")
+                            file_types=[".docx", ".pdf", ".csv", ".txt", ".xml", ".json",".pptx"], elem_id="file")
 
             submit_button = gr.Button(value="Submit", elem_id="button")