[release-12.3.2] docs(alerting): new best practices guide (#115930)

docs(alerting):  new best practices guide (#115687)

* Split best practices section

* Write Examples and Guides docs

* Move recording rule recommendations

* docs(alerting): new best practices guide

* fix vale errors

* Detail meaning of alert `escalation`

* Include the recovery threshold option

* Include lower severity channels for infrastructure alerts

* Remove timing options

* minor intro edits

* Rename heading to avoid gerunds

(cherry picked from commit 0bfcc55411)

docs/sources/alerting/examples/tutorials.md

@@ -0,0 +1,35 @@
+---
+aliases:
+  - ../best-practices/tutorials/ # /docs/grafana/<GRAFANA_VERSION>/alerting/best-practices/tutorials/
+canonical: https://grafana.com/docs/grafana/latest/alerting/examples/tutorials/
+description: This section provides a set of step-by-step tutorials guides to get started with Grafana Aletings.
+keywords:
+  - grafana
+  - tutorials
+labels:
+  products:
+    - cloud
+    - enterprise
+    - oss
+menuTitle: Tutorials
+title: Grafana Alerting tutorials
+weight: 1800
+---
+
+# Grafana Alerting tutorials
+
+This section provides step-by-step tutorials to help you learn Grafana Alerting and explore key features through practical, easy-to-follow examples.
+
+## Get started with Grafana Alerting
+
+- [Create and receive your first alert](https://grafana.com/tutorials/alerting-get-started/)
+- [Create multi-dimensional alerts and route them](https://grafana.com/tutorials/alerting-get-started-pt2/)
+- [Group alert notifications](https://grafana.com/tutorials/alerting-get-started-pt3/)
+- [Template your alert notifications](https://grafana.com/tutorials/alerting-get-started-pt4/)
+
+## Additional tutorials
+
+- [Route alerts using dynamic labels](https://grafana.com/tutorials/alerting-get-started-pt5/)
+- [Link alerts to visualizations](https://grafana.com/tutorials/alerting-get-started-pt6/)
+- [Create alerts with log data](https://grafana.com/tutorials/create-alerts-with-logs/)
+- [Create alerts with InfluxDB and Flux queries](https://grafana.com/tutorials/create-alerts-from-flux-queries/)