message: Add deprecated TSDOC
diff: @@ -20,6 +20,13 @@ import { RouteRef } from '@backstage/core';
  // As we don't know which path the catalog's router mounted on
  // We need to inject this from the app
  +
  +/**
  + * Provides a router for registering a component.
  + *
  + * @deprecated The router for this component is deprecated and replaced with the `catalog-import` plugin.
  + * @see https://github.com/backstage/backstage/tree/master/plugins/catalog-import
  + */
  export const Router = ({ catalogRouteRef }: { catalogRouteRef: RouteRef }) => (
  <Routes>
  <Route
  