add vue-roller-picker (#4233)

Author: Keiwen

Diff for: README.md

@@ -1247,6 +1247,7 @@ _Let the user create & edit data_
 ##### Picker
 
 - [vue-scroll-picker](https://github.com/wan2land/vue-scroll-picker) - A scroll picker component for Vue 2.x. Support all gestures of mouse(also wheel) and touch.
+- [vue-roller-picker](https://github.com/keiwen/vue-roller-picker) - Roll-designed selector component for vue3
 
 ##### Generator