Acrobats and contortionists showcased how North Street could change shape in the future. Bishop’s Stortford BID’s event on Saturday offered free, family entertainment and a chance for shoppers to share their views on pedestrianisation plans. The organisation represents town centre traders and set up Showtime in North Street to test how road closures and diversion would work, with a view to introducing a permanent traffic-free area each weekend. The BID wants to increase footfall and encourage people to rediscover this part of town following the closure of The Causeway and Charringtons surface …