Docs: Fixed broken relrefs and chanfed TOC entry name from Alerting to Alerts. (#29251)

docs/sources/panels/add-a-panel.md

@@ -56,5 +56,5 @@ Our Grafana Fundamentals tutorial is a great place to start, or you can learn mo
 - [Transform]({{< relref "transformations/_index.md" >}}) your data.
 - [Configure]({{< relref "field-options/_index.md" >}}) how your results are displayed in the visualization.
 
-- If you made a graph panel, set up an [alert]({{< relref "../alerting/alerts-overview.md" >}}).
+- If you made a graph panel, set up an [alert]({{< relref "../alerting/_index.md" >}}).
 - Create [templates and variables]({{< relref "../variables/_index.md" >}}).

docs/sources/panels/visualizations/alert-list-panel.md

@@ -7,7 +7,7 @@ weight = 100
 
 # Alert list panel
 
-The Alert list panel allows you to display your dashboards alerts. You can configure the list to show current state or recent state changes. You can read more about alerts in [Alerts overview]({{< relref "../../alerting/alerts-overview.md" >}}).
+The Alert list panel allows you to display your dashboards alerts. You can configure the list to show current state or recent state changes. You can read more about alerts in [Alerts overview]({{< relref "../../alerting/_index.md" >}}).
 
 {{< docs-imagebox img="/img/docs/v45/alert-list-panel.png" max-width="850px" >}}
 

docs/sources/panels/visualizations/graph-panel.md

@@ -13,7 +13,7 @@ This visualization is the most-used in the Grafana ecosystem. It can render as a
 
 Graph visualizations allow you to apply:
 
-- [Alerts]({{< relref "../../alerting/alerts-overview.md" >}}) - This is the only type of visualization that allows you to set alerts.
+- [Alerts]({{< relref "../../alerting/_index.md" >}}) - This is the only type of visualization that allows you to set alerts.
 - [Data transformations]({{< relref "../transformations/_index.md" >}})
 - [Field options and overrides]({{< relref "../field-options/_index.md" >}})
 - [Thresholds]({{< relref "../thresholds.md" >}})