fix

app.py

@@ -19,7 +19,9 @@ with gr.Blocks() as demo:
     )
     gr.LoginButton()
     gr.LogoutButton()
-    gr.Markdown().attach_load_event(hello, None)
-    gr.Markdown().attach_load_event(list_organizations, None)
+    m1 = gr.Markdown()
+    m2 = gr.Markdown()
+    demo.load(hello, inputs=None, outputs=m1)
+    demo.load(list_organizations, inputs=None, outputs=m2)
 
 demo.launch()