Add index for stage group dashboards

doc/development/README.md

@@ -292,6 +292,7 @@ See [database guidelines](database/index.md).
 - [Reference processing](reference_processing.md)
 - [Compatibility with multiple versions of the application running at the same time](multi_version_compatibility.md)
 - [Features inside `.gitlab/`](features_inside_dot_gitlab.md)
+- [Dashboards for stage groups](stage-group-dashboards.md)
 
 ## Other GitLab Development Kit (GDK) guides
 

doc/development/stage-group-dashboards.md

+---
+stage: Enablement
+group: Infrastructure
+info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
+---
 # Dashboards for stage groups
 
 ## Introduction
@@ -16,8 +21,6 @@ Please note that the dashboards for stage groups are at a very early stage. All
 
 Inside a stage group dashboard, there are some notable components. Let's look at the [Source Code group's dashboard](https://dashboards.gitlab.net/d/stage-groups-source_code/stage-groups-group-dashboard-create-source-code?orgId=1), chosen at random.
 
-**Disclaimer**: the stage group dashboard used for example here was chosen arbitrarily.
-
 ### Time range controls
 
 ![Default time filter](img/stage_group_dashboards_time_filter.png)