Ahead of Josh Kroenke’s season-ending news conference Friday, with just one championship during the Nikola Jokic era, is the franchise wasting the prime of its superstar? Kyle Fredrickson, Broncos beat reporter  Answer: No  Everyone take a deep breath.   It’s easy to panic after the Nuggets flamed out of the playoffs three straight years after winning the NBA title in 2023. Of course, it’s a disappointment. Of course, there will be changes this offseason. But to say the Nuggets are mismanaging the Nikola Jokic era is an overreaction.   Jokic is 31 years old. His intense conditioning routine will ensure plenty more years of elite basketball in the future. Now, it’s up to team management to surround Jokic with the right supporting cast.   Denver Nuggets center Nikola Jokic (15) confers with Denver Nuggets guard Jamal Murray (27) in overtime of Game 1 of an NBA first-round playoff series April 19, 2025, in Denver.…