Slack notify bot
npm install @znode/nobot-slack@zodash/nobot-slack> Slack 通知机器人
``js
import sendMessage from '@zodash/nobot-slack';
sendMessage(webhookUrl, {
msgtype: 'text',
text: {
content: '广州今日天气：29度，大部分多云，降雨概率：60%',
},
});
// more example see __tests__/sendMessage
``