change classifier model

app.py

@@ -17,7 +17,7 @@ hf_api_key = os.getenv("API_KEY")
 login(token=hf_api_key)
 
 classifier = pipeline("text-classification", model="distilbert/distilbert-base-uncased-finetuned-sst-2-english")
-generator = pipeline("text-generation", model="mrm8488/t5-base-finetuned-question-generation-ap")
+generator = pipeline("text2text-generation", model="google/flan-t5-base")
 
 # Function to classify customer comments
 def classify_comments():