docs: update Grafana Dashboard page (#1019)

* docs: update Grafana Dashboard page

Signed-off-by: Zadkiel Aharonian <hello@zadkiel.fr>

* Update content/en/docs/Monitoring/bonus-grafana-dashboard.md

Signed-off-by: Chip Zoller <chipzoller@gmail.com>

---------

Signed-off-by: Zadkiel Aharonian <hello@zadkiel.fr>
Signed-off-by: Chip Zoller <chipzoller@gmail.com>
Co-authored-by: Chip Zoller <chipzoller@gmail.com>

content/en/docs/Monitoring/bonus-grafana-dashboard.md

@@ -8,10 +8,19 @@ weight: 60
 
 ### Setup
 
+#### With Helm Chart
+
+* If your Grafana is configured with the discovery sidecar, set `grafana.enabled` value to `true`.
+* If you're using Grafana Operator, set `grafana.enabled` to `true` and `grafana.grafanaDashboard.enabled` value to `true`.
+
+See more configuration options [here](https://github.com/kyverno/kyverno/tree/main/charts/kyverno#grafana).
+
+#### Without Helm Chart
+
 * Download the dashboard's JSON and save it in `kyverno-dashboard.json`
 
 ```sh
-curl https://raw.githubusercontent.com/kyverno/kyverno/main/charts/kyverno/charts/grafana/dashboard/dashboard.json -o kyverno-dashboard.json
+curl -fsS https://raw.githubusercontent.com/kyverno/kyverno/main/charts/kyverno/charts/grafana/dashboard/kyverno-dashboard.json -o kyverno-dashboard.json
 ```
 
 * Open your Grafana portal and go to the option of importing a dashboard.