feat(stickyWrapper): export sticky component

export sticky wrapper component

Author: matteoterrinoni

src/react-virtualized-table.ts

@@ -1,3 +1,5 @@
 export { default as FilteredVTable } from './filtered/index'
 
 export { VTable, VTableItem, VTableRenderItemProps, GivenVTable, VTableColumn } from './index'
+
+export { default as Stycky } from './stickyWrapper'