A few weeks ago we released Tabs, which allowed people to open up different files and tools you want, side by side. But the Workspace’s overall layout was still pretty static: you can only open things side by side, with no way to remove panes or quickly rearrange what you're focused on. That's changing today! With splits, you can completely customize the layout of the Replit Workspace. This might not seem like a big deal, but it unlocks a lot of new possibilities for templates and makes Rep...