Update app.py

app.py

@@ -7,7 +7,7 @@ from langchain.prompts import PromptTemplate
 from langchain.chains import LLMChain
 from langchain_huggingface import HuggingFaceEndpoint, ChatHuggingFace
 
-Handle Hugging Face token
+# Handle Hugging Face token
 hf_token = os.getenv("HF_TOKEN")  # For local dev
 if hf_token:
     os.environ["HUGGINGFACEHUB_API_KEY"] = hf_token