Update app.py

app.py

@@ -336,7 +336,8 @@ class AppCreationProcess:
             3: "Property Configuration",
             4: "Code Generation",
             5: "Deployment"
-
+        }
+        
 def next_step():
     app_process.next_step()
     current_step_info = app_process.get_current_step_info()