[OSDEV-1173] Include release instructions in the release notes for ve…

…rsion 1.19 (#331)

Include the following release instructions in the release notes for
version 1.19:
- Before deploying to an existing environment, manually delete the
related EFS storage, OpenSearch domain, and stop all tasks of the
Logstash service in the appropriate ECS cluster. This is necessary to
apply the new mapping for the production-locations OpenSearch index.

doc/release/RELEASE-NOTES.md

@@ -10,13 +10,6 @@ This project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html
 * Product name: Open Supply Hub
 * Release date: August 24, 2024
 
-### Database changes
-#### Migrations:
-* *Describe migrations here.*
-
-#### Scheme changes
-* *Describe scheme changes here.*
-
 ### Code/API changes
 * [OSDEV-1006](https://opensupplyhub.atlassian.net/browse/OSDEV-1006) - Create new "api/v1/production-locations" endpoint.
 * [OSDEV-633](https://opensupplyhub.atlassian.net/browse/OSDEV-633) - Modified the `sectors` endpoint to return either a list of sectors or sectors grouped by their sector groups, depending on the query parameters passed to the request. Possible parameters include:
@@ -42,7 +35,7 @@ This project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html
 * [OSDEV-633](https://opensupplyhub.atlassian.net/browse/OSDEV-633) - Added a nested select to the Sectors filter. The main selection is the group name of related sectors. By pressing the header, a user can select all related sectors from this group. To view the list of related sectors, it's necessary to press the "carrot" icon next to the group heading. This action allows a user to choose a single sector from the grouped list. Additionally, entering text into the search filter displays only the filtered sectors within the opened groups.
 
 ### Release instructions:
-* *Provide release instructions here.*
+* Before deploying to an existing environment, manually delete the related EFS storage, OpenSearch domain, and stop all tasks of the Logstash service in the appropriate ECS cluster. This is necessary to apply the new mapping for the production-locations OpenSearch index.
 
 
 ## Release 1.18.0