Remove references to service templates in docs

Service templates have been removed, so this commit
updates links to point to
project integration management instead.

doc/integration/external-issue-tracker.md

@@ -34,10 +34,3 @@ Visit the links below for details:
 - [Jira](../integration/jira/index.md)
 - [Redmine](../user/project/integrations/redmine.md)
 - [YouTrack](../user/project/integrations/youtrack.md)
-
-### Service Template
-
-To avoid configuring each project's service individually, GitLab provides the ability to set
-Service Templates. These can then be overridden in each project's settings.
-
-Read more on [Services Templates](../user/project/integrations/services_templates.md).

doc/topics/autodevops/requirements.md

@@ -82,10 +82,9 @@ To make full use of Auto DevOps with Kubernetes, you need:
   your cluster by installing the
   [GitLab-managed app for Prometheus](../../user/clusters/applications.md#prometheus).
 
-  The [Prometheus service](../../user/project/integrations/prometheus.md)
-  integration must be enabled for the project, or enabled as a
-  [default service template](../../user/project/integrations/services_templates.md)
-  for the entire GitLab installation.
+  The [Prometheus integration](../../user/project/integrations/prometheus.md)
+  integration must be activated for the project, or activated at the group or instance level.
+  Learn more about [Project integration management](../../user/admin_area/settings/project_integration_management.md).
 
   To get response metrics (in addition to system metrics), you must
   [configure Prometheus to monitor NGINX](../../user/project/integrations/prometheus_library/nginx_ingress.md#configuring-nginx-ingress-monitoring).

doc/user/admin_area/index.md

@@ -35,7 +35,7 @@ The Admin Area is made up of the following sections:
 | **{location-dot}** Geo                         | Configure and maintain [Geo nodes](geo_nodes.md). |
 | **{key}** Deploy keys                          | Create instance-wide [SSH deploy keys](../project/deploy_keys/index.md). |
 | **{lock}** Credentials                         | View [credentials](credentials_inventory.md) that can be used to access your instance. |
-| **{template}** Service Templates               | Create [service templates](../project/integrations/services_templates.md) for projects. |
+| **{template}** Integrations                    | Manage [instance-level default settings](settings/project_integration_management.md) for a project integration. |
 | **{labels}** Labels                            | Create and maintain [labels](labels.md) for your GitLab instance. |
 | **{appearance}** Appearance                    | Customize [GitLab appearance](appearance.md). |
 | **{settings}** Settings                        | Modify the [settings](settings/index.md) for your GitLab instance. |

doc/user/project/integrations/overview.md

@@ -80,19 +80,6 @@ instance configuration or provide custom settings.
 
 Read more about [Project integration management](../../admin_area/settings/project_integration_management.md).
 
-### Service templates
-
-[Service templates](services_templates.md) were a way to set predefined values for
-a project integration across all new projects on the instance. They are deprecated and
-[scheduled to be removed](https://gitlab.com/gitlab-org/gitlab/-/issues/268032)
-in GitLab 14.0.
-
-GitLab recommends you use [project integration management](../../admin_area/settings/project_integration_management.md)
-instead of service templates. GitLab versions 13.3 and later provide
-[instance-level integrations](../../admin_area/settings/project_integration_management.md#project-integration-management)
-you can use.
-instead.
-
 ## Troubleshooting integrations
 
 Some integrations use service hooks for integration with external applications. To confirm which ones use service hooks, see the [integrations listing](#integrations-listing) above. GitLab stores details of service hook requests made within the last 2 days. To view details of the requests, go to that integration's configuration page.

doc/user/project/integrations/services_templates.md

@@ -7,7 +7,7 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 # Service templates **(FREE)**
 
 WARNING:
-Service templates are [deprecated and scheduled to be removed](https://gitlab.com/gitlab-org/gitlab/-/issues/268032)
+Service templates were [removed](https://gitlab.com/gitlab-org/gitlab/-/issues/268032)
 in GitLab 14.0. Use [project integration management](#central-administration-of-project-integrations) instead.
 
 Using a service template, GitLab administrators can: