fix: correction on pod-security-cel group

Author: xyhhx

pod-security-cel/kustomization.yaml

@@ -1,2 +1,7 @@
-  - ./baseline//baseline/.yaml
-  - ./restricted//restricted/.yaml
+---
+# yaml-language-server: $schema=https://json.schemastore.org/kustomization
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - ./baseline