Docs: fix data source MSSQL link (#52796)

docs/sources/alerting/fundamentals/data-source-alerting.md

@@ -23,7 +23,7 @@ These are the data sources that are compatible with and supported by Grafana Ale
 - [Graphite]({{< relref "../../datasources/graphite/" >}})
 - [InfluxDB]({{< relref "../../datasources/influxdb/" >}})
 - [Loki]({{< relref "../../datasources/loki/" >}})
-- [Microsoft SQL Server (MSSQL)]({{< relref "../../datasources/mssql/" >}})
+- [Microsoft SQL Server MSSQL]({{< relref "../../datasources/mssql/" >}})
 - [MySQL]({{< relref "../../datasources/mysql/" >}})
 - [Open TSDB]({{< relref "../../datasources/opentsdb/" >}})
 - [PostgreSQL]({{< relref "../../datasources/postgres/" >}})