Update app.py

app.py

@@ -153,7 +153,7 @@ def process_and_query(state, question):
 def main():
     upload_interface = gr.Interface(
         fn=upload_files,
-        inputs=gr.File(label="Upload PDF or DOCX files", multiple=True),
+        inputs=gr.File(label="Upload PDF or DOCX files"),  # Removed `multiple=True`
         outputs=gr.Textbox(label="Upload Status"),
         live=True,
         capture_session=True