By Andy Silvester 8 Canada Square – currently the headquarters of HSBC – will be transformed into a new-look, re-imagined multi-use skyscraper once the bank leaves its Canary Wharf headquarters. The global bank is moving to the Square Mile in 2027 as part of a company refresh. And this morning Canary Wharf Group announced a plan to overhaul the building into a building which it says will “include best-in-class workspaces, leisure, entertainment, education,and cultural attractions.” The building itself is wholly owned by the Qatari sovereign wealth fund – the QIA – with Canary Wharf Group as th…