[Upgrade 9.0] Removes raw migrated files (#830)

Raw file cleanup.

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Co-authored-by: natasha-moore-elastic <[email protected]>

Author: jmikell821

deploy-manage/upgrade/deployment-or-cluster.md

@@ -13,58 +13,6 @@ mapped_urls:
   - https://www.elastic.co/guide/en/elasticsearch/reference/current/setup-upgrade.html
 ---
 
-
-% Use migrated content from existing pages that map to this page:
-
-% - [ ] ./raw-migrated-files/kibana/kibana/upgrade.md
-% - [ ] ./raw-migrated-files/kibana/kibana/upgrade-migrations-rolling-back.md
-% - [ ] ./raw-migrated-files/stack-docs/elastic-stack/upgrading-elastic-stack.md
-% - [ ] ./raw-migrated-files/stack-docs/elastic-stack/upgrading-elasticsearch.md
-% - [ ] ./raw-migrated-files/stack-docs/elastic-stack/upgrading-kibana.md
-% - [ ] ./raw-migrated-files/cloud/cloud-enterprise/ece-upgrade-deployment.md
-% - [ ] ./raw-migrated-files/cloud/cloud-heroku/ech-upgrade-deployment.md
-%      Notes: redirect only
-% - [ ] ./raw-migrated-files/cloud/cloud/ec-upgrade-deployment.md
-% - [ ] ./raw-migrated-files/stack-docs/elastic-stack/upgrade-elastic-stack-for-elastic-cloud.md
-% - [ ] ./raw-migrated-files/stack-docs/elastic-stack/upgrading-elastic-stack-on-prem.md
-% - [ ] ./raw-migrated-files/cloud-on-k8s/cloud-on-k8s/k8s-upgrading-stack.md
-%      Notes: upgrade explanations
-
-% Internal links rely on the following IDs being on this page (e.g. as a heading ID, paragraph ID, etc):
-
-$$$preventing-migration-failures$$$
-
-$$$prepare-to-upgrade$$$
-
-$$$k8s-nodesets$$$
-
-$$$k8s-orchestration-limitations$$$
-
-$$$k8s-statefulsets$$$
-
-$$$k8s-upgrade-patterns$$$
-
-$$$k8s-upgrading$$$
-
-$$$prepare-to-upgrade-8x$$$
-
-$$$rolling-upgrades$$$
-
-$$$upgrading-reindex$$$
-
-% * [/raw-migrated-files/kibana/kibana/upgrade.md](/raw-migrated-files/kibana/kibana/upgrade.md)
-% * [/raw-migrated-files/kibana/kibana/upgrade-migrations-rolling-back.md](/raw-migrated-files/kibana/kibana/upgrade-migrations-rolling-back.md)
-% * [/raw-migrated-files/stack-docs/elastic-stack/upgrading-elastic-stack.md](/raw-migrated-files/stack-docs/elastic-stack/upgrading-elastic-stack.md)
-% * [/raw-migrated-files/stack-docs/elastic-stack/upgrading-elasticsearch.md](/raw-migrated-files/stack-docs/elastic-stack/upgrading-elasticsearch.md)
-% * [/raw-migrated-files/stack-docs/elastic-stack/upgrading-kibana.md](/raw-migrated-files/stack-docs/elastic-stack/upgrading-kibana.md)
-% * [/raw-migrated-files/cloud/cloud-enterprise/ece-upgrade-deployment.md](/raw-migrated-files/cloud/cloud-enterprise/ece-upgrade-deployment.md)
-% * [/raw-migrated-files/cloud/cloud-heroku/ech-upgrade-deployment.md](/raw-migrated-files/cloud/cloud-heroku/ech-upgrade-deployment.md)
-% * [/raw-migrated-files/cloud/cloud/ec-upgrade-deployment.md](/raw-migrated-files/cloud/cloud/ec-upgrade-deployment.md)
-% * [/raw-migrated-files/stack-docs/elastic-stack/upgrade-elastic-stack-for-elastic-cloud.md](/raw-migrated-files/stack-docs/elastic-stack/upgrade-elastic-stack-for-elastic-cloud.md)
-% * [/raw-migrated-files/stack-docs/elastic-stack/upgrading-elastic-stack-on-prem.md](/raw-migrated-files/stack-docs/elastic-stack/upgrading-elastic-stack-on-prem.md)
-% * [/raw-migrated-files/cloud-on-k8s/cloud-on-k8s/k8s-upgrading-stack.md](/raw-migrated-files/cloud-on-k8s/cloud-on-k8s/k8s-upgrading-stack.md)
-% * [/raw-migrated-files/cloud-on-k8s/cloud-on-k8s/k8s-orchestration.md](/raw-migrated-files/cloud-on-k8s/cloud-on-k8s/k8s-orchestration.md)
-
 # Upgrade your deployment or cluster [upgrade-deployment-cluster]
 
 When upgrading an existing cluster, you perform a minor or major upgrade. For example, a minor upgrade takes you from version 9.0.0 to 9.1.0, while a major upgrade takes you from version 8.0.0 to 9.0.0.