[v11.3] Remove relref shortcodes (#101715) (#101993)

* manually replce all shared relrefs

* relref replace - previous grafana versions

* update test

* prettier

(cherry picked from commit 3f07134896)
Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

Co-authored-by: Robby Milo <robbymilo@fastmail.com>

docs/sources/shared/alerts/first-step.md

@@ -8,7 +8,7 @@ title: TBD
 
 ## TBD
 
-Use the instructions in [Getting started with Grafana]({{< relref "../../getting-started/getting-started/" >}}) to:
+Use the instructions in [Getting started with Grafana](/docs/grafana/<GRAFANA_VERSION>/getting-started/getting-started/) to:
 
 - Install Grafana.
 - Log in to Grafana.

docs/sources/shared/alerts/grafana-managed-alerts.md

@@ -22,7 +22,7 @@ Alerting rules can only query backend data sources with alerting enabled:
 
 ## Metrics from the alerting engine
 
-The alerting engine publishes some internal metrics about itself. You can read more about how Grafana publishes [internal metrics]({{< relref "../../setup-grafana/set-up-grafana-monitoring/" >}}). See also, [View alert rules and their current state]({{< relref "../../alerting/fundamentals/state-and-health/" >}}).
+The alerting engine publishes some internal metrics about itself. You can read more about how Grafana publishes [internal metrics](/docs/grafana/<GRAFANA_VERSION>/setup-grafana/set-up-grafana-monitoring/). See also, [View alert rules and their current state](/docs/grafana/<GRAFANA_VERSION>/alerting/fundamentals/state-and-health/).
 
 | Metric Name                                         | Type      | Description                                                                              |
 | --------------------------------------------------- | --------- | ---------------------------------------------------------------------------------------- |