code: func enrichLinkTypeSingle(ctx *workItemLinkContext, single *app.WorkItemLinkTypeSingle) error {
  	// Add "links" element
  	relatedURL := rest.AbsoluteURL(ctx.Request, ctx.LinkFunc(*single.Data.ID))
  	single.Data.Links = &app.GenericLinks{
  		Self:    &relatedURL,
  		Related: &relatedURL,
  	}
  	return nil
  }
docs: // enrichLinkTypeSingle includes related resources in the single's "included" array
  // TODO(kwk): Adding of links in this function can be done during conversion.