docs: alert rule history (#100378)

* docs: alert rule history

first draft

* -additional h2, removal of compare functionality

-additional h2, removal of compare functionality

* Update docs/sources/alerting/monitor-status/view-alert-rules.md

Co-authored-by: Sonia Aguilar <33540275+soniaAguilarPeiron@users.noreply.github.com>

* Update docs/sources/alerting/monitor-status/view-alert-rules.md

Co-authored-by: Sonia Aguilar <33540275+soniaAguilarPeiron@users.noreply.github.com>

* Update docs/sources/alerting/monitor-status/view-alert-rules.md

Co-authored-by: Sonia Aguilar <33540275+soniaAguilarPeiron@users.noreply.github.com>

* Update view-alert-rules.md

added image

* update frontmatter description

* prettier

* Update view-alert-rules.md

* Update view-alert-rules.md

---------

Co-authored-by: Sonia Aguilar <33540275+soniaAguilarPeiron@users.noreply.github.com>
Co-authored-by: Isabel Matwawana <76437239+imatwawana@users.noreply.github.com>

docs/sources/alerting/monitor-status/view-alert-rules.md

@@ -5,7 +5,7 @@ aliases:
   - ../../alerting/alerting-rules/rule-list/ # /docs/grafana/<GRAFANA_VERSION>/alerting/alerting-rules/rule-list
   - ../../alerting/manage-notifications/view-alert-rules/ # /docs/grafana/<GRAFANA_VERSION>/alerting/manage-notifications/view-alert-rules/
 canonical: https://grafana.com/docs/grafana/latest/alerting/monitor-status/view-alert-rules/
-description: View alert rules
+description: View alert rules, compare their versions, and restore previous alert rules.
 keywords:
   - grafana
   - alerting
@@ -43,6 +43,8 @@ This view includes filters to simplify managing large volumes of alerts.
 
 You can filter by data sources, dashboards, and alert rule properties such as state, type, health, and contact points. The **Search** input allows you to filter by additional parameters like folders, evaluation groups, labels, and more.
 
+## Change alert rules list view
+
 You can also change how the rule list is displayed using the **View as** option.
 
 - **Grouped**: Displays Grafana rules grouped by folder and evaluation group, and data-source rules by namespace and evaluation group. This is the default view.
@@ -56,3 +58,14 @@ Select a group to expand it and view the list of alert rules within that group.
 {{< figure src="/media/docs/alerting/view-alert-rule-list-with-actions.png" max-width="750px" alt="View alert rule state and alert rule health in Grafana Alerting" >}}
 
 For details on how rule states and alert instance states are displayed, refer to [View alert state](ref:view-alert-state).
+
+## View and compare alert rules versions.
+
+To view previous alert rules for an alert, complete the following steps.
+
+1. Navigate to **Alerts & IRM -> Alerting -> Alert rules**.
+1. Select an alert rule and click **View**.
+1. Click the **Versions** tab.  
+   The page displays a list of the previous rule versions.
+
+On the Alert rule's Versions page you can view and compare the previous rule versions.