Docs: removes alerting video blurb version (#66748)

docs/sources/alerting/_index.md

@@ -19,7 +19,7 @@ Grafana Alerting is available for Grafana OSS, Grafana Enterprise, or Grafana Cl
 
 Watch this video to learn more about Grafana Alerting: {{< vimeo 720001629 >}}
 
-_Video shows Alerting in Grafana v9.0. Refer to [Manage your alert rules]({{< relref "../alerting/alerting-rules/" >}}) for current instructions._
+_Refer to [Manage your alert rules]({{< relref "../alerting/alerting-rules/" >}}) for current instructions._
 
 ## Overview
 

docs/sources/alerting/alerting-rules/create-grafana-managed-rule.md

@@ -18,7 +18,7 @@ Grafana allows you to create alerting rules that query one or more data sources,
 
 Watch this video to learn more about creating alerts: {{< vimeo 720001934 >}}
 
-_Video shows Alerting in Grafana v9.0. Refer to [Add Grafana managed rule]({{< relref "#add-grafana-managed-rule" >}}) (following) for current instructions._
+_Refer to [Add Grafana managed rule]({{< relref "#add-grafana-managed-rule" >}}) (following) for current instructions._
 
 ## Add Grafana managed rule
 

docs/sources/alerting/alerting-rules/create-mimir-loki-managed-rule.md

@@ -30,7 +30,7 @@ Grafana allows you to create alerting rules for an external Grafana Mimir or Lok
 
 Watch this video to learn more about how to create a Mimir managed alert rule: {{< vimeo 720001865 >}}
 
-_Video shows Alerting in Grafana v8.5. Refer to [Add a Grafana Mimir or Loki managed alerting rule]({{< relref "#add-a-grafana-mimir-or-loki-managed-alerting-rule" >}}) (following) for current instructions._
+_Refer to [Add a Grafana Mimir or Loki managed alerting rule]({{< relref "#add-a-grafana-mimir-or-loki-managed-alerting-rule" >}}) (following) for current instructions._
 
 > **Note:** If you do not want to manage alerting rules for a particular Loki or Prometheus data source, go to its settings and clear the **Manage alerts via Alerting UI** checkbox.