updated app.py

app.py

@@ -4,7 +4,7 @@ from langchain_community.llms import LlamaCpp
 from huggingface_hub.file_download import http_get
 # from llama_cpp import Llama
 from langchain_core.callbacks import CallbackManager, StreamingStdOutCallbackHandler
-# from langchain_core.prompts import ChatPromptTemplate
+from langchain_core.prompts import ChatPromptTemplate
 
 import os
 import fal_client