added requirements

app.py

@@ -249,6 +249,7 @@ with gr.Blocks() as demo:
     with gr.Row():
         username_input = gr.Textbox(label="Username")
         file_input = gr.File(label="Upload PyTorch Model (.pt)")
+        requirements_input = gr.File(label="Upload requirements.txt")
         submit_button = gr.Button("Submit Model")
 
     leaderboard_display = gr.Dataframe(headers=["Username", "Execution Time (s)", "Accuracy", "Status"], label="Leaderboard")