Update README.md (#1998)
Update README.md (#1998)

add video and blog link
zixia/wechaty,zixia/wechaty,binsee/wechaty,mukaiu/wechaty,binsee/wechaty,mukaiu/wechaty,wechaty/wechaty,mukaiu/wechaty,wechaty/wechaty,binsee/wechaty,wechaty/wechaty