Update app.py

app.py

@@ -16,7 +16,7 @@ from langchain.memory import ConversationBufferMemory
 from langchain_community.llms import HuggingFaceEndpoint
 import torch
 import secrets
-api_token = os.getenv("HF_TOKEN")
+api_token = os.getenv("hf")
 
 list_llm = ["Fecalisboa/Lu_model", "mistralai/Mistral-7B-Instruct-v0.3","unsloth/mistral-7b-v0.3" ]
 list_llm_simple = [os.path.basename(llm) for llm in list_llm]