Update app.py

app.py

@@ -318,6 +318,8 @@ get_window_url_params = """
         }
     """
 
+def get_chatbot_text():
+    return [('Welcome to Watchtower.', 'Log in via Twitter and configure your blocking options above.')]
 
 def get_target_website():
     '''
@@ -383,6 +385,10 @@ block.set_event_trigger(
     event_name="load", fn=update_target_website, inputs=None, outputs=[html_button], no_target=True
 )
 
+block.set_event_trigger(
+    event_name="load", fn=get_chatbot_text, inputs=None, outputs=[chatbot], no_target=True
+)
+
 block.attach_load_events()
 
 # Launcg the page