Kenneth Branagh , the director behind the 2011 Marvel film “ Thor ,” says he’d be open to returning to the world of superheroes. Branagh told Business Ins ider, “Part of me would love to finish my relationship with that character. I’d always wanted to do more and indeed had a couple of ideas, more in the territory of James Mangold’s brilliant ‘Logan.’ I would love to see Chris Hemsworth and the others have their own individual final story that takes ‘Thor’ into a glorious twilight.” Branagh added that despite being asked, he chose not to return as director for the film’s sequels as he “definitely was ready for another,” just not at the time. He said, “Marvel shoots are intense. Marvel postproduction is more intense — wildly exciting but super intense. I definitely needed to smell the roses. Kevin Feige was very understanding, and so was the cast.…