The Princess of Wales unveiled a “community” of more than 300 “baby banks” across the UK yesterday as she continues to make a remarkable return to public life amid her cancer treatment. The Royal Foundation, of which she and Prince William are patrons, announced that it would be launching the “Baby Bank Alliance” – a network of repositories for “essential items for babies and children”. In a social media statement announcing the move, the Foundation talked up Kate’s visits to several of the banks up and down the country in which she “highlighted their crucial work in supporting families”. It s…