fix(ckpt): update kapsule monitoring doc with new cockpit data retention (#4103)

Updated kapsule monitoring doc to reflect recent Cockpit changes - retention period and console wording.

Author: sfinet-scw

containers/kubernetes/how-to/monitor-cluster.mdx

@@ -23,8 +23,6 @@ Grafana's rich visualizations and ease of use make it an ideal choice. Cockpit o
 * Get new insights on control plane and worker nodes usage such as CPU and memory to optimize your resource allocation
 * Achieve a better understanding of your infrastructure by analyzing data on your API server, system applications and up/down scaling behavior
 
-<Macro id="cockpit-update-dashboards" />
-
 <Macro id="requirements" />
 
 - A Scaleway account logged into the [console](https://console.scaleway.com)
@@ -35,11 +33,11 @@ Grafana's rich visualizations and ease of use make it an ideal choice. Cockpit o
 ## How to access your Cockpit Grafana dashboard
 
 <Message type="important">
-  Cockpit’s free plan's retention time is 3 days for metrics and 1 day for logs.
+  Cockpit’s default retention duration is 31 days for metrics and 7 days for logs. Find out [how to change your data retention period](/observability/cockpit/how-to/change-data-retention/).
 </Message>
 
 1. Open your Cockpit in the [Scaleway console](https://console.scaleway.com/cockpit/overview).
-2. Click **Manage Scaleway data**. The Grafana interface opens in a new browser tab.
+2. Click **Visualize Scaleway data**. The Grafana interface opens in a new browser tab.
 3. Log into Grafana using your [Grafana credentials](/observability/cockpit/how-to/retrieve-grafana-credentials/). The list of your Cockpit dashboards displays.
 4. Click **Kubernetes cluster overview** in the list of dashboards. A status overview of your cluster displays. This dashboard allows you to monitor multiple components of your Kubernetes cluster: control-plane, nodes, managed resources and cluster system applications.
     <Lightbox src="scaleway-k8s-cluster-metrics.webp" alt="" />
@@ -60,7 +58,7 @@ For scenarios where you require consistent and predictable performance, along wi
 ## How to view the Kubernetes control plane logs
 
 1. Open your Cockpit in the [Scaleway console](https://console.scaleway.com/cockpit/overview).
-2. Click **Manage Scaleway data**. The Grafana interface opens in a new browser tab.
+2. Click **Visualize Scaleway data**. The Grafana interface opens in a new browser tab.
 3. Log into Grafana using your [Grafana credentials](/observability/cockpit/how-to/retrieve-grafana-credentials/). The list of your Cockpit dashboards displays.
 4. Click **Kubernetes cluster logs** in the list of dashboards. A listing of your control plane logs displays. This dashboard allows you to view the logs of multiple components of your Kubernetes cluster, such as the `controller-manager`, `ccm`, `kapsule-autoscaler`, and more.
     <Message type="note">