Update app.py

app.py

@@ -37,7 +37,7 @@ from llama_index import VectorStoreIndex, SimpleDirectoryReader, Document
 from llama_index.vector_stores import DeepLakeVectorStore
 
 # Create an index over the documnts
-vector_store = DeepLakeVectorStore1(dataset_path=dataset_path,reset=True
+vector_store = DeepLakeVectorStore(dataset_path=dataset_path,reset=True
                                     )
 
 storage_context = StorageContext.from_defaults(vector_store=vector_store)