message: Avoiding history import in BreadcrumbStore
diff: -import { LocationDescriptor } from 'history'
  +import { LinkProps } from 'react-router-dom'
  export interface BreadcrumbEntry {
  key: string
  title: string
  - to?: LocationDescriptor
  + to?: LinkProps['to']
  }
  export type BreadcrumbListener = (entries: BreadcrumbEntry[]) => void
  