docs(cockpit): add regionalization update note to cockpit documentation (#2551)

* docs(cockpit): add regionalization update note to cockpit documentation

* point to datasource doc

Author: yfodil

docs/data-sources/cockpit.md

@@ -4,6 +4,10 @@ page_title: "Scaleway: scaleway_cockpit"
 ---
 # scaleway_cockpit
 
+-> **Note:**
+As of April 2024, Cockpit has introduced regionalization to offer more flexibility and resilience.
+If you have customized dashboards in Grafana for monitoring Scaleway resources, please update your queries to accommodate the new regionalized [data sources](../resources/cockpit_source.md).
+
 Gets information about the Scaleway Cockpit.
 
 For more information consult the [documentation](https://www.scaleway.com/en/docs/observability/cockpit/concepts/).

docs/resources/cockpit.md

@@ -5,6 +5,10 @@ page_title: "Scaleway: scaleway_cockpit"
 
 # Resource: scaleway_cockpit
 
+-> **Note:**
+As of April 2024, Cockpit has introduced regionalization to offer more flexibility and resilience.
+If you have customized dashboards in Grafana for monitoring Scaleway resources, please update your queries to accommodate the new regionalized [data sources](./cockpit_source.md).
+
 Creates and manages Scaleway Cockpit.
 
 For more information consult the [documentation](https://www.scaleway.com/en/docs/observability/cockpit/concepts/).