With their season-ending loss to the Phoenix Suns on Friday night at Mortgage Matchup Center, the Warriors now shift their focus to an offseason full of questions.Perhaps the biggest of them is the potential return of coach Steve Kerr, whose contract has now expired.Kerr, who has won four titles as Golden State’s coach, has offered little insight into whether or not he would like to remain in his current role.His postgame comments Friday didn’t provide much more of a hint, but it appears a decision should come fairly soon.“My plan is to take a little time, I don’t know,” Kerr told reporters. “Take a week or two and eventually sit down and talk with [owner Joe Lacob and general manager Mike Dunleavy]. We’ve always had a great partnership and collaboration and just see where they are and I’ll tell them where I am, and we’ll talk about what’s next for the Warriors, what the plan is this offseason. And we will come to a collaborative decision on what’s next. “I don’t know what’s going to happen. I still love coaching, but I get it. These jobs all have an expiration date. There’s a run...