option to sign out

app.py

@@ -238,7 +238,7 @@ with blocks:
             # Shown when logged OUT
             login_box = gr.Group(visible=True)
             with login_box:
-                gr.Markdown("### Submit your results\nPlease sign in to continue.")
+                gr.Markdown("Please sign in to continue:")
                 gr.LoginButton()
 
             # Shown when logged IN
@@ -260,6 +260,7 @@ with blocks:
 
                 logger.info("Submit button")
                 submit_button = gr.Button("Submit")
+                gr.LoginButton()
                 submission_result = gr.Markdown()
 
                 submit_button.click(