Where to go, what to do today in Shanghai. Read on for Shanghaiist’s picks. Goose Island pop up rooftop beer garden Goose Island, the award-winning craft beer from Chicago has landed at the Shanghai Centre with a 3-month pop-up rooftop beer garden that kicked off yesterday. If you sign up here, you’ll get a free Goose Island IPA! From 4-11pm, you’ll get buckets of 4 x Honkers/IPA at just ￥140 all day and tomorrow! There’ll…