better-scroll CDN Link

inspired by iscroll, and it has a better scroll perfermance

Current stable version of better-scroll is 2.5.1

https://cdn.tutorialjinni.com/better-scroll/2.5.1/better-scroll.esm.js	Copy Link \| Copy Tag \| View Raw
https://cdn.tutorialjinni.com/better-scroll/2.5.1/better-scroll.esm.min.js	Copy Link \| Copy Tag \| View Raw
https://cdn.tutorialjinni.com/better-scroll/2.5.1/better-scroll.js	Copy Link \| Copy Tag \| View Raw
https://cdn.tutorialjinni.com/better-scroll/2.5.1/better-scroll.min.js	Copy Link \| Copy Tag \| View Raw