Update app.py

app.py

@@ -349,13 +349,13 @@ class XylariaChat:
 
         return demo
 
-    def main():
-        chat = XylariaChat()
-        interface = chat.create_interface()
-        interface.launch(
-            share=True,
-            debug=True
-        )
+def main():
+    chat = XylariaChat()
+    interface = chat.create_interface()
+    interface.launch(
+        share=True,
+         debug=True
+    )
 
 if __name__ == "__main__":
     main()