chore: simplify-timeeline-item-type

Author: tractorss

src/lib/progress/timeline/index.tsx

@@ -10,7 +10,7 @@ export interface TimelineItem extends SideProp, VariantProp {
 }
 
 export interface TimelineProps {
- items: [TimelineItem, ...TimelineItem[]];
+ items: TimelineItem[];
  className?: string;
 }