v3(docs): fix url in example

Author: blgm

docs/v3/source/includes/api_resources/_service_route_bindings.erb

@@ -25,7 +25,7 @@
   },
   "links": {
     "self": {
-      "href": "https://api.example.org/v3/service_bindings/dde5ad2a-d8f4-44dc-a56f-0452d744f1c3"
+      "href": "https://api.example.org/v3/service_route_bindings/dde5ad2a-d8f4-44dc-a56f-0452d744f1c3"
     },
     "service_instance": {
       "href": "https://api.example.org/v3/service_instances/8bfe4c1b-9e18-45b1-83be-124163f31f9e"