Update app.py

app.py

@@ -74,7 +74,7 @@ async def start_chat():
 
     embeddings = OpenAIEmbeddings("text-embedding-3-small")
     # Create a vector store
-    vector_db = VectorDatabase(embedding_model = embeddings)
+    vector_db = VectorDatabase(embeddings)
     vector_db = await vector_db.abuild_from_list(split_documents_NIST)
     vector_db = await vector_db.abuild_from_list(split_documents_Blueprint)