Update web_ui.py

web_ui.py

@@ -49,7 +49,7 @@ class WebUI:
             'name': agent.name,
             'avatar': chatbot_config.get(
                 'agent.avatar',
-                os.path.join(os.path.dirname(__file__), 'assets/logo.jpeg'),
+                os.path.join(os.path.dirname(__file__), 'assets/logo.png'),
             ),
             'description': agent.description or "I'm a helpful assistant.",
         } for agent in self.agent_list]