update editor sample with updated delegate method
update editor sample with updated delegate method

imojiengineering/imoji-ios-sdk-ui,alex-hoang/imoji-ios-sdk-ui,alex-hoang/imoji-ios-sdk-ui,alex-hoang/imoji-ios-sdk-ui,kbot/imoji-ios-sdk-ui,imojiengineering/imoji-ios-sdk-ui,kbot/imoji-ios-sdk-ui,imojiengineering/imoji-ios-sdk-ui,imojiengineering/imoji-ios-sdk-ui,kbot/imoji-ios-sdk-ui,alex-hoang/imoji-ios-sdk-ui