如题，有时重新翻文档时突然发现某些地方更新了。

相比版本更新的很多内部优化，但凡文档更新大都是需要开发者关注的。
当某天重看文档时，面对一篇几千内容的文档，一段重要内容的一行文案变更，或者某个大类的角落摸摸增加了一小段子类目，实在难以查别

Provide Your Network Information

1. Where is the location of your server? (i.e. City, or In/Out China)
   U.S.
2. Which cloud platform(AliYun/Qcloud/DigitalOcean/etc) are you using?
   own machine

Run npm run doctor or wechaty run doctor(for docker user), paste output here

docker run in container

Expected behavior

bot.on('friendship', async friendship =>