Removed the Upgrade to OpenSearch topic

_redirects

@@ -56,6 +56,8 @@
 /docs/products/clickhouse/concepts/databases-and-tables.html           /docs/products/clickhouse/howto/manage-databases-tables.html
 /docs/products/clickhouse/howto/integrate-pg.html                      /docs/products/clickhouse/howto/integrate-postgresql.html
 /docs/platform/concepts/byoa.html                                      /docs/platform/concepts/byoc.html
+/docs/products/opensearch/howto/list-upgrade                            /docs/products/opensearch/howto
+/docs/products/opensearch/howto/upgrade-to-opensearch                  /docs/products/opensearch/concepts/opensearch-vs-elasticsearch
 
 # Moved to https://aiven.io/developer 
 /docs/tools/terraform/reference/cookbook                                        https://aiven.io/developer/terraform

_toc.yml

@@ -1062,11 +1062,8 @@ entries:
             entries:
             - file: docs/products/opensearch/howto/opensearch-log-integration
             - file: docs/products/opensearch/howto/integrate-with-grafana
-          - file: docs/products/opensearch/howto/list-upgrade
-            title: Upgrade to OpenSearch
-            entries:
-            - file: docs/products/opensearch/howto/upgrade-to-opensearch
-            - file: docs/products/opensearch/howto/upgrade-clients-to-opensearch
+          - file: docs/products/opensearch/howto/upgrade-clients-to-opensearch
+            title: Upgrade Elasticsearch clients
       - file: docs/products/opensearch/dashboards
         title: OpenSearch Dashboards
         entries:

docs/products/opensearch/concepts/opensearch-vs-elasticsearch.rst

@@ -5,6 +5,8 @@ OpenSearch® is the open source continuation of the original Elasticsearch proje
 
 The v1.0 release of OpenSearch should be very much similar to the Elasticsearch release that it is based on and Aiven encourages all customers to upgrade at their earliest convenience. This is to ensure that your platforms are in a position to continue to receive upgrades in the future.
 
+To start exploring Aiven for OpenSearch®, check out the :doc:`Get Started with Aiven for OpenSearch® <../getting-started>`.
+
 -----
 
 *Elasticsearch is a trademark of Elasticsearch B.V., registered in the U.S. and in other countries.*

docs/products/opensearch/howto/upgrade-clients-to-opensearch.rst

@@ -14,8 +14,7 @@ In order to upgrade the Elasticsearch clients to OpenSearch follow these steps:
 
 
 .. note::
-    You can migrate your cluster from Elasticsearch to OpenSearch  either before or after switching the clients. Read :doc:`our article <upgrade-to-opensearch>` for more details.
-
+    You can migrate your cluster from Elasticsearch to OpenSearch  either before or after switching the clients. 
 
 
 What if you can't upgrade immediately?