add namespace to individual files

flux2/apps/wordpress/kustomization.yaml

 ---
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
-namespace: stackspin-apps
 resources:
   - pvc.yaml
   - release.yaml

flux2/apps/wordpress/pvc.yaml

@@ -3,6 +3,7 @@ apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
   name: wordpress-files
+  namespace: stackspin-apps
 spec:
   accessModes:
     - ReadWriteOnce
@@ -16,6 +17,7 @@ apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
   name: wordpress-mariadb
+  namespace: stackspin-apps
 spec:
   accessModes:
     - ReadWriteOnce
@@ -23,4 +25,4 @@ spec:
   resources:
     requests:
       storage: 512Mi
-  storageClassName: local-path
\ No newline at end of file
+  storageClassName: local-path

flux2/apps/wordpress/wordpress-values-configmap.yaml

@@ -3,6 +3,7 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: stackspin-wordpress-values
+  namespace: stackspin-apps
 data:
   values.yaml: |
     wordpress: