message: updated d.ts file
diff: @@ -298,6 +298,19 @@ declare module '@primer/components' {
  Link: React.FunctionComponent<SubNavLinkProps>
  }
  + export interface BreadcrumbProps extends CommonProps, Omit<React.HTMLAttributes<HTMLDivElement>, 'color'>, FlexProps {
  + seperator?: string
  + label?: string
  + }
  +
  + export interface BreadcrumbItemProps extends CommonProps, Omit<React.AnchorHTMLAttributes<HTMLAnchorElement>, 'color'> {
  + selected?: boolean
  + }
  +
  + export const Breadcrumb: React.FunctionComponent<BreadcrumbProps> & {
  + Item: React.FunctionComponent<BreadcrumbItemProps>
  + }
  +
  export const theme: {[key: string]: any}
  export const themeGet: (key: any) => any
  @@ -506,3 +519,8 @@ declare module '@primer/components/src/AvatarStack' {
  import {AvatarStack} from '@primer/components'
  export default AvatarStack
  }
  +
  +declare module '@primer/components/src/Breadcrumbs' {
  + import {Breadcrumb} from '@primer/components'
  + export default Breadcrumb
  +}
  