[v10.2.x] Docs: corrected data source management information (#84207)

corrected the minor details (#84046)

* corrected the minor details

Making minor changes after the PR merged on Data sources and Data source administration.

https://github.com/grafana/grafana/pull/83712

* Apply suggestions from code review

Co-authored-by: Isabel Matwawana <76437239+imatwawana@users.noreply.github.com>

* Update docs/sources/panels-visualizations/_index.md

Co-authored-by: Isabel Matwawana <76437239+imatwawana@users.noreply.github.com>

* Ran prettier

---------

Co-authored-by: Isabel Matwawana <76437239+imatwawana@users.noreply.github.com>
Co-authored-by: Isabel Matwawana <isabel.matwawana@grafana.com>
(cherry picked from commit cfc7ea92da)

Co-authored-by: Usman Ahmad <usman.ahmad@grafana.com>

docs/sources/panels-visualizations/_index.md

@@ -29,8 +29,13 @@ Panels can be dragged, dropped, and resized to rearrange them on the dashboard.
 
 Before you add a panel, ensure that you have configured a data source.
 
-- For more information about adding and managing data sources as an administrator, refer to [Data source management][].
-- For details about using specific data sources, refer to [Data sources][].
+- For details about using data sources, refer to [Data sources][].
+
+- For more information about managing data sources as an administrator, refer to [Data source management][].
+
+  {{% admonition type="note" %}}
+  [Data source management](https://grafana.com/docs/grafana/<GRAFANA_VERSION>/administration/data-source-management/) is only available in [Grafana Enterprise](https://grafana.com/docs/grafana/<GRAFANA_VERSION>/introduction/grafana-enterprise/) and [Grafana Cloud](https://grafana.com/docs/grafana-cloud/).
+  {{% /admonition %}}
 
 This section includes the following sub topics: