fix invalid relative path in kustomization.yaml

docs/kustomization.yaml

@@ -69,7 +69,7 @@ commonAnnotations:
 # markers ("---").
 resources:
 - some-service.yaml
-- ../some-dir/some-deployment.yaml
+- sub-dir/some-deployment.yaml
 
 # Each entry in this list results in the creation of
 # one ConfigMap resource (it's a generator of n maps).