Update app.py

app.py

@@ -14,7 +14,7 @@ from langchain_community.tools import DuckDuckGoSearchRun
 from langchain_core.messages import BaseMessage, HumanMessage, AIMessage, SystemMessage
 from langgraph.graph import StateGraph, END
 from langchain_groq import ChatGroq
-from langchain_huggingface import HuggingFaceEmbeddings
+from langchain_huggingface.embeddings import HuggingFaceEmbeddings
 from langchain_community.vectorstores import Chroma
 from langchain_text_splitters import RecursiveCharacterTextSplitter
 from langchain_core.documents import Document