An earlier version of this column incorrectly described the nature of the Court Theatre's "Leopoldstadt"  seminar series. The information has been updated.While COVID-19 continues to shut down national touring companies from performing in Chicago, I am happy to report all of our major local theater companies are not just wringing their hands or, much worse, sitting on them.Every day there is yet another announcement of what each is doing to entice and encourage their audience to view their current …