add grafana backuper

.gitignore

@@ -1,3 +1,4 @@
 **/secret.yaml
 **/temp.yaml
-**/credentials
+**/credentials
+**/.DS_Store

app-files/core-deployments.yaml

@@ -311,3 +311,22 @@ spec:
     automated:
       selfHeal: false
       prune: false
+---
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: grafana-backuper
+  namespace: argocd
+spec:
+  project: default
+  source:
+    repoURL: https://git.ar21.de/yolokube/grafana-backuper-deployment.git
+    targetRevision: HEAD
+    path: "overlay"
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: grafana-backuper
+  syncPolicy:
+    automated:
+      selfHeal: true
+      prune: true