Update app.py

app.py

@@ -21,7 +21,7 @@ with st.expander("Setting the LLM"):
 
         row_2 = st.columns(3)
         with row_2[0]:
-            vector_store_list = os.listdir("vector store/")
+            vector_store_list = os.listdir("vectorstore/")
             default_choice = (
                 vector_store_list.index('naruto_snake')
                 if 'naruto_snake' in vector_store_list