Update app.py

app.py

@@ -62,7 +62,7 @@ def chat():
 
             vector_db = Chroma.from_documents(
                 documents,
-                embeddings = HuggingFaceBgeEmbeddings(model_name=model_name, model_kwargs={'device': 'cuda' if torch.cuda.is_available() else 'cpu'}, encode_kwargs=encode_kwargs)
+                embedding = HuggingFaceBgeEmbeddings(model_name=model_name, model_kwargs={'device': 'cuda' if torch.cuda.is_available() else 'cpu'}, encode_kwargs=encode_kwargs)
             )
             repo_id = "tiiuae/falcon-7b-instruct"
             qa_chain = RetrievalQA.from_chain_type(