message: badges-backend: fix minor URL typo in readme.
diff: @@ -88,9 +88,9 @@ The badges backend api exposes two main endpoints for entity badges. The
  [BadgeSpec](https://github.com/backstage/backstage/tree/master/plugins/badges/src/api/types.ts)
  from the frontend plugin for a type declaration.
  -- `/badges/entity/:namespace/:kind/:name/:badgeId` Get the entity badge as an
  - SVG image. If the `accept` request header prefers `application/json` the badge
  - spec as JSON will be returned instead of the image.
  +- `/badges/entity/:namespace/:kind/:name/badge/:badgeId` Get the entity badge as
  + an SVG image. If the `accept` request header prefers `application/json` the
  + badge spec as JSON will be returned instead of the image.
  ## Links
  