fix bad link in docs

Author: leviramsey

docs/src/main/paradox/rolling-updates.md

@@ -237,7 +237,7 @@ Java
 
 #### Configuration
 
-The following configuration is required, more details for each and additional configurations can be found in [reference.conf](https://github.com/akka/akka-management/blob/main/rolling-updates-kubernetes/src/main/resources/reference.conf):
+The following configuration is required, more details for each and additional configurations can be found in [reference.conf](https://github.com/akka/akka-management/blob/main/rolling-update-kubernetes/src/main/resources/reference.conf):
 
 * `akka.rollingupdate.kubernetes.pod-name`: this can be provided by setting `KUBERNETES_POD_NAME` environment variable to `metadata.name` on the Kubernetes container spec.