Following is a summary of current entertainment news briefs. Box Office: ‘Ghostbusters: Afterlife’ Starts Strong With $44 Million, ‘King Richard’ Whiffs The box office ain’t afraid of no ghosts. “Ghostbusters: Afterlife,” a sequel to the sci-fi comedy classic, collected $44 million in its opening weekend, a better-than-expected result. It’s a sign that family audiences are willing to visit their local movie theater, provided there’s something broadly entertaining to be found there. Comcast considers moving some content to Peacock from Hulu – WSJ Comcast Corp’s NBCUniversal is planning to unplug much of its content from Walt Disney’s Hulu and make it exclusive to its subscription service,…