Update app.py

app.py

@@ -5,7 +5,7 @@ from langchain_core.output_parsers import StrOutputParser
 from langchain_core.prompts import ChatPromptTemplate
 from langchain_core.runnables import RunnablePassthrough
 from langchain_groq import ChatGroq
-from langchain.embeddings.openai import OpenAIEmbeddings
+from langchain_community.embeddings import OpenAIEmbeddings