Leading cryptocurrencies cooled down from their blistering election run Tuesday, although Bitcoin briefly hit the $90,000 milestone. What Happened: The world’s largest cryptocurrency temporarily touched $90,000 for the first time in history before quickly giving in to sell pressure. Ethereum also remained volatile, topping $3,400 for the first time since the last week of July before falling below $3,300. Meanwhile, Dogecoin continued its uptrend after President-elect Donald Trump appointed tech mogul Elon Musk and former presidential candidate Vivek Ramaswamy to lead the much-anticipated Depar…