This story has been made freely available as a public service to our readers. Please consider supporting SCMP’s journalism by subscribing. New users who download our updated app get a seven-day free trial. Hong Kong started getting back to normal on Sunday night after being battered by Typhoon Wipha which triggered the highest-level No 10 warning signal, bringing the city to a standstill, injuring dozens of people, toppling hundreds of trees and leaving tens of thousands of air travellers...