Update config.py

config.py

@@ -23,7 +23,7 @@ models = {
 }
 
 # Default model name
-default_model_name = "Meta-Llama-3-8B-Instruct"
+default_model_name = "Llama-2-7B-Chat"
 
 # Define available user names
 user_names = ["Laura Musto", "Brian Carpenter", "Germán Capdehourat", "Isabel Amigo", "Aiala Rosá", "Luis Chiruzzo", "Igancio Sastre", "Santiago Góngora", "Ignacio Remersaro", "Rodrigo Souza"]