REFACTOR(argocd): move config files to manifests/

- Move namespace.yaml to manifests/
- Move argocd-cm.yaml to manifests/
- Move argocd-rbac-cm.yaml to manifests/
- Move argocd-cmd-params-cm.yaml to manifests/
- Move ingress.yaml to manifests/

argocd/kustomization.yaml

@@ -1,8 +1,8 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-- namespace.yaml
-- argocd-cm.yaml
-- argocd-rbac-cm.yaml
-- argocd-cmd-params-cm.yaml
-- ingress.yaml
+- manifests/namespace.yaml
+- manifests/argocd-cm.yaml
+- manifests/argocd-rbac-cm.yaml
+- manifests/argocd-cmd-params-cm.yaml
+- manifests/ingress.yaml