add zero gpu changes

app.py

@@ -1,5 +1,6 @@
 import gradio as gr
 import torch
+import spaces
 import itertools
 import pandas as pd
 from transformers import AutoModelForSeq2SeqLM, AutoTokenizer
@@ -47,6 +48,7 @@ def run_model(inputs, tokenizer, model, temperature=0.5, num_return_sequences=1)
     return all_outputs
 
 
+@spaces.GPU
 def gen(content, temperature_qg=0.5, temperature_qa=0.75, num_return_sequences_qg=1, num_return_sequences_qa=1):
     inputs = [
         f'context: {content}'