chore: update docs

Author: david-luna

docs/reference/configuration.md

@@ -368,3 +368,9 @@ If APM Server is deployed in an origin different than the page’s origin, you w
 ::::
 
 
+### `sendAllRouteChanges` [send-all-route-changes]
+
+* **Type:** Boolean
+* **Default:** `false`
+
+This allows the agent to send all `route-change` transactions regardless if it contains any spans or not. This is usefull if you want to keep track of all the navigations your app is doing.