direct to your inboxYesterday Boris Johnson announced the news that the UK would be plunged into its third national lockdown - meaning that, once again, all non-essential retailers have been forced to close, no matter what tier you live in.Supermarkets such as Asda, Tesco, Morrisons, Sainsbury's and Aldi can all continue to open, alongside essential shops like Home Bargains, B&M and garden centres.However, shoppers visiting supermarkets and essential shops must follow the rules in place, or risk