Update earnings_app.py

earnings_app.py

@@ -113,9 +113,7 @@ index = GPTVectorStoreIndex.from_documents([], service_context=service_context)
 async def extract_information():
     # Make sure to use a recent model that supports tools
 
-    storage_context = wandb_callback.load_storage_context(
-        artifact_url=artifact_dir + "/index_store.json"
-    )
+    storage_context = StorageContext.from_defaults(persist_dir=artifact_dir)
     
     index = load_index_from_storage(storage_context, service_context=service_context)