doc: link to name_based_routing.md from route_data.md

doc/basics/route_data.md

@@ -9,9 +9,10 @@ Route data is the key feature of reitit. Routes can have any map-like data attac
                   :handler identity}}]]
 ```
 
-Besides map-like data, raw routes can have any non-sequential route argument after the path. This argument is expanded by `Router` (via `:expand` option) into route data at router creation time. 
+Besides map-like data, raw routes can have any non-sequential route argument after the path. This argument is expanded by `Router` (via `:expand` option) into route data at router creation time.
 
-By default, Keywords are expanded into `:name` and functions into `:handler` keys.
+By default, Keywords are expanded into `:name` (see [Name-based Routing](./name_based_routing.md))
+and functions into `:handler` keys.
 
 ```clj
 (require '[reitit.core :as r])
@@ -117,7 +118,7 @@ Accumulated route data:
       ["/api-docs" ::api-docs]]
      ["/api/ping" ::ping]
      ["/api/pong" ::pong]]))
-     
+
 (r/routes router)
 ; [["/swagger.json" {:no-doc true, :name ::swagger}]
 ;  ["/api-docs" {:no-doc true, :name ::api-docs}]