Update app.py

app.py

@@ -10,6 +10,8 @@ from langchain_pinecone import PineconeVectorStore
 from langchain.prompts import PromptTemplate
 from langchain.chains.question_answering import load_qa_chain
 from langchain_community.llms import CTransformers
+from langchain_community.embeddings.huggingface import HuggingFaceBgeEmbeddings
+
 
 load_dotenv()