Just when you thought 2020 couldn’t get any weirder, enter the “red mirage.” The phrase was coined before election night this year to remind people that Republican candidates across the country could gain a lead that would later evaporate after mail-in ballots were counted. And that is exactly what happened, including in my neighborhood of Bay Ridge. Now that the foggy mirage of Republican victories in Brooklyn has lifted with state Sen. Andrew Gounardes …