Remove warning

src/App.js

@@ -39,7 +39,7 @@ function ChangeFloor({ currentFloor, callbackFloorChanged }) {
         // Display a floor
         callbackFloorChanged(data[0].buildings[0].floors[0].id)
       });
-  }, []);
+  }, [callbackFloorChanged]);
 
   if (currentFloor === undefined) return;