Fix label formatting dashboards.yaml

Closes #358

Author: mstarostik

deploy/charts/version-checker/templates/dashboards.yaml

@@ -7,7 +7,7 @@ metadata:
   namespace: {{ .Release.Namespace }}
   labels:
     {{- include "version-checker.labels" . | nindent 4 }}
-    {{- if .Values.dashboards.labels }}
+    {{- if .Values.dashboards.labels | nindent 4 }}
     {{- .Values.dashboards.labels | toYaml }}
     {{- end }}
 data: