added sonarr to replace old docker container

apps/sonarr/pvc.yaml

@@ -0,0 +1,12 @@
+# create a longhorn pvc for sonarr's config, see (docs/06-longhorn.md)
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: sonarr-config
+  namespace: sonarr
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 2Gi