Update app.py

app.py

@@ -1,6 +1,6 @@
 from langchain_core.prompts import PromptTemplate
 from langchain_core.runnables import RunnableSequence
-from huggingfacehub import HuggingFaceHub, InferenceApi as InferenceClient
+from huggingfacehub import HuggingFace-Hub, InferenceApi as InferenceClient
 from langchain_community.llms import HuggingFaceEndpoint
 from streamlit import StreamlitApp, write, text_input, text_area, button, session_state
 import os