fix link to routing service rest api docs.

Author: stevemunk

articles/azure-maps/routing-coverage.md

@@ -632,7 +632,7 @@ For more coverage tables, see:
 
 [Azure Maps routing coverage tables]: #azure-maps-routing-coverage-tables
 <!----- TODO: Update with link to route v2 docs when available ----------->
-[Azure Maps Route Service]: https://github.com/Azure/azure-rest-api-specs/blob/koyasu221b-maps-Route-2023-10-01-preview/specification/maps/data-plane/Route/preview/2023-10-01-preview/route.json
+[Azure Maps Route Service]: /rest/api/maps/route/
 [Geocoding]: geocoding-coverage.md
 [Get Route Directions]: /rest/api/maps/route/get-route-directions
 [Get Route Range]: /rest/api/maps/route/get-route-range