There's a message been posted on the VS home page:
Our new look website and app
We’ve been working hard on a new look website and we’re almost ready for the big reveal. Look out for our new design, which will make it easier than ever to search for and book flights, manage your booking, check in and more. We’ll have a new look mobile website and mobile apps too so, whatever way you choose to visit us, you can expect a great experience.
We’ll be letting you know more about all the new features over the coming weeks. Watch this space for news, tips and tricks on getting the most from our new web and mobile apps.