Besides the text and graphics you're creating, you'll need a backup and protection option for your new site. fix hacked wordpress is significant, and if you do not protect and back up your website you can lose important data and information which may be very tough to restore. You don't want to have to start over from scratch after you have done all that work, so be sure you're secure.
If you're among the ones that are proactive, I might find it somewhat more difficult to crack your password. But if you're one of the ones that are responsive, I might get you.
Should you ever wish to migrate your site elsewhere, like a new web host, you'd be able to pull this off without a hitch, and also without having to disturb your old site until the new one was in place and ready to roll.
Can you see that folder, what if you visit WP-Content/plugins? If so, upload this blank Index.html file inside that folder as well so people can't see what plugins you have. Because if your existing version of WordPress is up to date, if you're using an old plugin or a plugin with a security hole, then someone can use that to get access.
Of course it's possible to install plugins to make your store go to these guys more user-friendly like automated backup plugin or share buttons. That's all. Your store is up and running!