add annotations to secret

common/templates/_secret.tpl

@@ -3,6 +3,10 @@ apiVersion: v1
 kind: Secret
 metadata:
   name: {{ .Values.name | default "secret" | quote }}
+  {{- with .Values.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
 type: {{ .Values.type | default "Opaque" }}
 data:
   {{- (include "common.secret.data" .) | nindent 2 }}