add linkding deployment

apps/linkding/kustomization.yaml

@@ -0,0 +1,16 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources: 
+  - namespace.yaml
+  - ingress.yaml
+  - service.yaml
+  - pvc.yaml
+  - deployment.yaml
+  - oauth.sealedsecret.yaml
+
+namespace: linkding
+
+images:
+  - name: linkding
+    newName: sissbruecker/linkding
+    newTag: "1.36.0"