[v9.4.x] Fix website build errors both for Grafana and content mounted in Grafana Cloud (#64836)

Fix website build errors both for Grafana and content mounted in Grafana Cloud (#64794)

* Fix reference to Grafana CLI

- Make relref for relative permalink
- Use relative path for unambiguous resolution

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

* Fix alerting relref anchor format

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

* Avoid ambiguous relref lookups by forcing relative resolution

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

* Remove reference to non-existent shared page

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

* Fix links broken in Grafana Cloud using absolute relrefs

By resolving the relref absolutely, it refers to the same location
regardless of mounted directory.

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

* Remove trailing slash for bundle independent resolution

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

* Fix typo

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

* For now, avoid Hugo checking cross repository /docs/grafana-cloud link

The path is unlikely to change in the short term and this makes CI
completely green for now.

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

* No need to specify path for in page anchors

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>

* Fix prose

Co-authored-by: Christopher Moyer <35463610+chri2547@users.noreply.github.com>

---------

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>
Co-authored-by: Christopher Moyer <35463610+chri2547@users.noreply.github.com>
(cherry picked from commit ebb54aea8d)

Co-authored-by: Jack Baldry <jack.baldry@grafana.com>

docs/sources/getting-started/get-started-grafana-influxdb.md

@@ -10,8 +10,6 @@ weight: 400
 
 {{< docs/shared "influxdb/intro.md" >}}
 
-{{< docs/shared "getting-started/first-step.md" >}}
-
 #### Get InfluxDB
 
 You can [download InfluxDB](https://portal.influxdata.com/downloads/) and install it locally or you can sign up for [InfluxDB Cloud](https://www.influxdata.com/products/influxdb-cloud/). Windows installers are not available for some versions of InfluxDB.

docs/sources/getting-started/get-started-grafana-ms-sql-server.md

@@ -12,8 +12,6 @@ weight: 500
 
 Microsoft SQL Server is a popular relational database management system that is widely used in development and production environments. This topic walks you through the steps to create a series of dashboards in Grafana to display metrics from a MS SQL Server database. You can also configure the MS SQL Server data source on a [Grafana Cloud](/docs/grafana-cloud/) instance without having to host Grafana yourself.
 
-{{< docs/shared "getting-started/first-step.md" >}}
-
 > **Note:** You must install Grafana 5.1+ in order to use the integrated MS SQL data source.
 
 #### Download MS SQL Server

docs/sources/getting-started/get-started-grafana-prometheus.md

@@ -12,8 +12,6 @@ weight: 300
 
 Prometheus is an open source monitoring system for which Grafana provides out-of-the-box support. This topic walks you through the steps to create a series of dashboards in Grafana to display system metrics for a server monitored by Prometheus.
 
-{{< docs/shared "getting-started/first-step.md" >}}
-
 _Grafana and Prometheus_:
 
 1. Download Prometheus and node_exporter