Merge branch 'docs-redirects3' into 'master'

Docs: Add automatic redirects to many moved files

See merge request gitlab-org/gitlab-ce!25902

doc/administration/build_artifacts.md

+---
+redirect_to: 'job_artifacts.md'
+---
+
 This document was moved to [job_artifacts](job_artifacts.md).

doc/administration/monitoring/performance/introduction.md

+---
+redirect_to: 'index.md'
+---
+
 This document was moved to [another location](index.md).

doc/administration/monitoring/performance/prometheus.md

+---
+redirect_to: '../prometheus/index.md'
+---
+
 This document was moved to [monitoring/prometheus](../prometheus/index.md).

doc/administration/operations.md

+---
+redirect_to: 'operations/index.md'
+---
+
 This document was moved to [another location](operations/index.md).

doc/administration/operations/speed_up_ssh.md

+---
+redirect_to: 'fast_ssh_key_lookup.md'
+---
+
 This document was moved to [another location](fast_ssh_key_lookup.md).

doc/administration/repository_storages.md

+---
+redirect_to: 'repository_storage_paths.md'
+---
+
 This document was moved to [another location](repository_storage_paths.md).

doc/ci/autodeploy/index.md

+---
+redirect_to: '../../topics/autodevops/index.md#auto-deploy'
+---
+
 This document was moved to [another location](../../topics/autodevops/index.md#auto-deploy).

doc/ci/autodeploy/quick_start_guide.md

+---
+redirect_to: '../../topics/autodevops/index.md#auto-deploy'
+---
+
 This document was moved to [another location](../../topics/autodevops/index.md#auto-deploy).

doc/ci/build_artifacts/README.md

+---
+redirect_to: '../../user/project/pipelines/job_artifacts.md'
+---
+
 This document was moved to [pipelines/job_artifacts.md](../../user/project/pipelines/job_artifacts.md).

doc/ci/examples/sast_docker.md

-This document was moved to [another location](./container_scanning.md).
+---
+redirect_to: 'container_scanning.md'
+---
+
+This document was moved to [another location](container_scanning.md).

doc/container_registry/README.md

+---
+redirect_to: '../user/project/container_registry.md'
+---
+
 This document was moved to [another location](../user/project/container_registry.md).

doc/container_registry/troubleshooting.md

+---
+redirect_to: '../user/project/container_registry.md'
+---
+
 This document was moved to [user/project/container_registry](../user/project/container_registry.md).

doc/hooks/custom_hooks.md

+---
+redirect_to: '../administration/custom_hooks.md'
+---
+
 # Custom Git Hooks
 
 This document was moved to [administration/custom_hooks.md](../administration/custom_hooks.md).

doc/incoming_email/README.md

+---
+redirect_to: '../administration/reply_by_email.md'
+---
+
 This document was moved to [administration/reply_by_email](../administration/reply_by_email.md).

doc/incoming_email/postfix.md

+---
+redirect_to: '../administration/reply_by_email_postfix_setup.md'
+---
+
 This document was moved to [administration/reply_by_email_postfix_setup](../administration/reply_by_email_postfix_setup.md).

doc/integration/chat_commands.md

+---
+redirect_to: 'slash_commands.md'
+---
+
 This document was moved to [integration/slash_commands.md](slash_commands.md).

doc/integration/crowd.md

+---
+redirect_to: '../administration/auth/crowd.md'
+---
+
 This document was moved to [`administration/auth/crowd`](../administration/auth/crowd.md).

doc/integration/jira.md

+---
+redirect_to: '../user/project/integrations/jira.md'
+---
+
 This document was moved to [integrations/jira](../user/project/integrations/jira.md).

doc/integration/ldap.md

+---
+redirect_to: '../administration/auth/ldap.md'
+---
+
 This document was moved to [`administration/auth/ldap`](../administration/auth/ldap.md).

doc/integration/slack.md

+---
+redirect_to: '../project_services/slack.md'
+---
+
 This document was moved to [project_services/slack.md](../project_services/slack.md).

doc/logs/logs.md

+---
+redirect_to: '../administration/logs.md'
+---
+
 This document was moved to [administration/logs.md](../administration/logs.md).

doc/monitoring/health_check.md

+---
+redirect_to: '../user/admin_area/monitoring/health_check.md'
+---
+
 This document was moved to [user/admin_area/monitoring/health_check](../user/admin_area/monitoring/health_check.md).

doc/monitoring/performance/gitlab_configuration.md

+---
+redirect_to: '../../administration/monitoring/performance/gitlab_configuration.md'
+---
+
 This document was moved to [administration/monitoring/performance/gitlab_configuration](../../administration/monitoring/performance/gitlab_configuration.md).

doc/monitoring/performance/grafana_configuration.md

+---
+redirect_to: '../../administration/monitoring/performance/grafana_configuration.md'
+---
+
 This document was moved to [administration/monitoring/performance/grafana_configuration](../../administration/monitoring/performance/grafana_configuration.md).

doc/monitoring/performance/influxdb_configuration.md

+---
+redirect_to: '../../administration/monitoring/performance/influxdb_configuration.md'
+---
+
 This document was moved to [administration/monitoring/performance/influxdb_configuration](../../administration/monitoring/performance/influxdb_configuration.md).

doc/monitoring/performance/influxdb_schema.md

+---
+redirect_to: '../../administration/monitoring/performance/influxdb_schema.md'
+---
+
 This document was moved to [administration/monitoring/performance/influxdb_schema](../../administration/monitoring/performance/influxdb_schema.md).

doc/monitoring/performance/introduction.md

+---
+redirect_to: '../../administration/monitoring/performance/index.md'
+---
+
 This document was moved to [administration/monitoring/performance/introduction](../../administration/monitoring/performance/index.md).

doc/permissions/permissions.md

+---
+redirect_to: '../user/permissions.md'
+---
+
 # Permissions
 
 This document was moved to [user/permissions.md](../user/permissions.md).

doc/profile/README.md

+---
+redirect_to: '../user/profile/index.md'
+---
+
 This document was moved to [user/profile/account](../user/profile/index.md).

doc/profile/preferences.md

+---
+redirect_to: '../user/profile/preferences.md'
+---
+
 This document was moved to [another location](../user/profile/preferences.md).

doc/profile/two_factor_authentication.md

+---
+redirect_to: '../user/profile/account/two_factor_authentication.md'
+---
+
 This document was moved to [user/profile/account](../user/profile/account/two_factor_authentication.md).

doc/web_hooks/web_hooks.md

+---
+redirect_to: '../user/project/integrations/webhooks.md'
+---
+
 This document was moved to [project/integrations/webhooks](../user/project/integrations/webhooks.md).