[v9.3.x] Fix website build errors (#66116)

* 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>
(cherry picked from commit 58edeeaba6)

* Remove reference to non-existent shared page

Signed-off-by: Jack Baldry <jack.baldry@grafana.com>
(cherry picked from commit 89af5b60f2)

* Fix reference to Grafana Cloud

- Make relref for relative permalink
- Use absolute resolution

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

* Fix reference to Alertmanager page

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

---------

Signed-off-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

@@ -12,6 +12,8 @@ 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.
 
+> **Note:** You must install Grafana 5.1+ in order to use the integrated MS SQL data source.
+
 #### Download MS SQL Server
 
 MS SQL Server can be installed on Windows or Linux operating systems and also on Docker containers. Refer to the [MS SQL Server downloads page](https://www.microsoft.com/en-us/sql-server/sql-server-downloads), for a complete list of all available options.

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" >}}
-
 #### Download Prometheus and node_exporter
 
 Prometheus, like Grafana, can be installed on many different operating systems. Refer to the [Prometheus download page](https://prometheus.io/download/), which lists all stable versions of Prometheus components. Download the following components: