fix: link to gke doc

Author: laurentgrangeau

RL/a4/recipes/qwen2.5-1.5b/nemoRL/README.md

@@ -30,7 +30,7 @@ This recipe has been tested with the following configuration:
 - A regional Google Cloud Storage (GCS) bucket to store logs generated by the recipe runs.
 
 To prepare the required environment, see
-[GKE environment setup guide](../../../../docs/configuring-environment-gke-a4.md).
+[GKE environment setup guide](../../../../../docs/configuring-environment-gke-a4.md).
 
 ## Training dataset