A new Netflix World War II documentary series draws a straight line from Adolf Hitler to former President Donald Trump when it refers to an idyllic mountain retreat frequented by the Nazi dictator as “Hitler’s Mar-a-Lago. The six-episode docuseries, titled “Hitler and the Nazis: Evil on Trial,” purports to dig into “Hitler and the Nazis’ rise, rule and reckoning from pre-WWII to the Holocaust to the Nuremberg trials.” Comedian, filmmaker, and do…