Epic Games is pulling an extremely surprising move to start Fortnite Chapter 7 Season 3, by mixing up the existing Battle Royale island so extensively that it feels like a totally new one. It’s a pretty unprecedented situation, but it’s also an exciting one, because we like new things. The new island is called Shattered Coast, and it’s sort of a remix of the previous version of the Chapter 7 island, with most of the old POIs being remixed into…