Prince Harry will return to the U.K. for the 10th anniversary of the Invictus Games, but Meghan Markle won’t be joining her husband. According to one royal expert, the Duchess of Sussex’s low approval rating in the U.K. is stopping her from visiting her husband’s native nation. “Meghan tells friends that she does not feel welcome or comfortable in the U.K.,” Kinsey Schofield told an outlet. “I know that their popularity has seen a severe decline in Britain, but I also know that Meghan would be treated with kindness if she opted to attend.” “I am surprised that Meghan would not want to appear a…