Fixed bug preventing deleting robots

guiTools/spiri_sdk_guitools/sim_drone.py

@@ -105,7 +105,7 @@ class Robot:
                 async def delete_robot():
                     await self.async_stop()
                     robots.remove(self)
-                    element.remove(robot_ui)
+                    element.remove(self.robot_ui)
                 ui.button("Delete", on_click=delete_robot).classes("m-2")
                 with ui.tabs() as tabs:
                     tab_containers = ui.tab('Containers')
@@ -116,6 +116,7 @@ class Robot:
     async def async_stop(self):
         return await run.io_bound(self.stop)
 
+
     def stop(self):
         #Signal all processes to stop
         for process in self.processes: