Billionaire Tesla CEO Elon Musk found himself under fire on his own app, X, after reports surfaced Friday that he donated to a super Pac working to elect former President Donald Trump — a candidate who just this week asked MAGA supporters, “Who wants to drive an electric car for the rest of your life?” Musk, the world’s wealthiest man worth an estimated $263.6 billion, donated to America PAC, anonymous sources familiar with the matter told Bloomberg. It wasn’t immediately known how much he donated, but it was described as a sizable amount. The PAC must disclose its list of donors Monday. Want …