Merge branch 'improve-chart-index-docs' into 'master'

Clean up chart index page

See merge request gitlab-org/gitlab-ce!21623

doc/install/kubernetes/index.md

@@ -4,23 +4,12 @@ description: 'Read through the different methods to deploy GitLab on Kubernetes.
 
 # Installing GitLab on Kubernetes
 
-NOTE: **Note**: These charts have been tested on Google Kubernetes Engine. Other
-Kubernetes installations may work as well, if not please [open an issue](https://gitlab.com/charts/issues).
-
 The easiest method to deploy GitLab on [Kubernetes](https://kubernetes.io/) is
 to take advantage of GitLab's Helm charts. [Helm] is a package
 management tool for Kubernetes, allowing apps to be easily managed via their
 Charts. A [Chart] is a detailed description of the application including how it
 should be deployed, upgraded, and configured.
 
-## Chart Overview
-
-- **[GitLab Chart](gitlab_chart.html)**: Deploys GitLab on Kubernetes. Includes all the required components to get started, and can scale to large deployments.
-- **[GitLab Runner Chart](gitlab_runner_chart.md)**: For deploying just the GitLab Runner.
-- Other Charts
-  - [GitLab-Omnibus](gitlab_omnibus.md): Chart based on the Omnibus GitLab package, only suitable for small deployments. Deprecated, we strongly recommend using the [gitlab](#gitlab-chart) chart.
-  - [Community contributed charts](#community-contributed-charts): Community contributed charts.
-
 ## GitLab Chart
 
 This chart contains all the required components to get started, and can scale to
@@ -43,13 +32,13 @@ it can be deployed with the GitLab Runner chart.
 
 Learn more about [gitlab-runner chart](gitlab_runner_chart.md).
 
-## Other Charts
-
-### GitLab-Omnibus Chart
+## Deprecated Charts
 
 CAUTION: **Deprecated:**
-This chart is **deprecated**. We recommend using the [GitLab Chart](gitlab_chart.md)
-instead. A comparison of the two charts is available in [this video](https://youtu.be/Z6jWR8Z8dv8).
+These charts are **deprecated**. We recommend using the [GitLab Chart](gitlab_chart.md)
+instead.
+
+### GitLab-Omnibus Chart
 
 This chart is based on the [GitLab Omnibus Docker images](https://docs.gitlab.com/omnibus/docker/).
 It deploys and configures nearly all features of GitLab, including:
@@ -64,7 +53,7 @@ Learn more about the [gitlab-omnibus chart](gitlab_omnibus.md).
 
 ### Community Contributed Charts
 
-The community has also contributed GitLab [CE](https://github.com/kubernetes/charts/tree/master/stable/gitlab-ce) and [EE](https://github.com/kubernetes/charts/tree/master/stable/gitlab-ee) charts to the [Helm Stable Repository](https://github.com/kubernetes/charts#repository-structure). These charts should be considered [deprecated](https://github.com/kubernetes/charts/issues/1138) in favor of the [official Charts](gitlab_omnibus.md).
+The community has also contributed GitLab [CE](https://github.com/kubernetes/charts/tree/master/stable/gitlab-ce) and [EE](https://github.com/kubernetes/charts/tree/master/stable/gitlab-ee) charts to the [Helm Stable Repository](https://github.com/kubernetes/charts#repository-structure). These charts are [deprecated](https://github.com/kubernetes/charts/issues/1138) in favor of the [official Chart](gitlab_chart.md).
 
 [chart]: https://github.com/kubernetes/charts
 [helm]: https://github.com/kubernetes/helm/blob/master/README.md