use `npm run demo` to demo, prevent chromedriver not in path error
use `npm run demo` to demo, prevent chromedriver not in path error

zixia/wechaty,lijiarui/wechaty,wechaty/wechaty,wechaty/wechaty,Chatie/wechaty,Chatie/wechaty,binsee/wechaty,zixia/wechaty,mukaiu/wechaty,binsee/wechaty,mukaiu/wechaty,Chatie/wechaty,mukaiu/wechaty,lijiarui/wechaty,binsee/wechaty,wechaty/wechaty