Fix all the old usage of admonition syntax (#107098)

docs/sources/tutorials/create-alerts-with-logs/index.md

@@ -217,7 +217,7 @@ In this section, we use the default options for Grafana-managed alert rule creat
 
    <!-- INTERACTIVE ignore START -->
 
-   {{% admonition type="note" %}}
+   {{< admonition type="note" >}}
    If you're using your own logs, modify the LogQL query to match your own log message. Refer to the Loki docs to understand the [pattern parser](https://grafana.com/docs/loki/latest/logql/log_queries/#pattern).
    {{% / admonition %}}
    <!-- INTERACTIVE ignore END -->

docs/sources/tutorials/create-users-and-teams/index.md

@@ -55,9 +55,9 @@ a global role, the default `admin` user has this role.
 - **Editor -** Create and edit dashboards.
 - **Viewer -** View dashboards.
 
-{{% admonition type="note" %}}
+{{< admonition type="note" >}}
 You can also configure Grafana to allow [anonymous access](/docs/grafana/latest/auth/overview/#anonymous-authentication), to make dashboards available even to those who don't have a Grafana user account. That's how Grafana Labs made https://play.grafana.org publicly available.
-{{% /admonition %}}
+{{< /admonition >}}
 
 ### Exercise