Add ghost deployment

apps/prod/ghost/kustomization.yaml

@@ -0,0 +1,19 @@
+# /apps/prod/ghost/kustomization.yaml
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: ghost
+
+resources:
+  - ../../base/ghost
+  - release.yaml
+  - ingress.yaml
+  - secret.enc.yaml
+
+configMapGenerator:
+  - name: ghost-prod-values
+    namespace: ghost
+    files:
+      - values.yaml
+
+configurations:
+  - kustomizeconfig.yaml