:zap: update model

app.py

@@ -151,7 +151,7 @@ def get_parser():
         "--model",
         required=False,
         type=str,
-        default="ethzanalytics/ai-msgbot-gpt2-XL-dialogue",  # default model
+        default="ethzanalytics/ai-msgbot-gpt2-XL",  # default model
         help="the model to use for the chatbot on https://huggingface.co/models OR a path to a local model",
     )
     parser.add_argument(