Update app.py

app.py

@@ -10,6 +10,8 @@ import os
 from langchain.chat_models import ChatOpenAI
 st.set_page_config(page_title="MBAL CHATBOT")
 col1, col2, col3 = st.columns([1,2,1])
+os.environ["OPENAI_API_KEY"] = st.secrets['OPENAI_API']
+os.environ["HUGGINGFACEHUB_API_TOKEN"] = st.secrets['HF_TOKEN']
 
 st.sidebar.title("Welcome to MBAL Chatbot")
 st.markdown(