[Feature Request]更新countUp.js版本

[Exrick]

What problem does this feature solve?

更新countUp.js版本至2.x https://github.com/inorganik/countUp.js

What does the proposed API look like?

const countUp = new CountUp('targetId', 5234); if (!countUp.error) { countUp.start(); } else { console.error(countUp.error); }