Update app.py

app.py

@@ -14,7 +14,7 @@ logging.basicConfig(
 logger = logging.getLogger(__name__)
 
 # Define the model name
-model_name = "huggingface-projects/llama-2-7b-chat"
+model_name = "meta-llama/Llama-2-7b-hf"
 
 try:
     logger.info("Starting model initialization...")