Update opensearch-sql.release-notes-2.13.0.0.md to conform with OpenSearch guidelines

[rupal-bq]

Description

• Updated opensearch-sql.release-notes-2.13.0.0.md to conform with OpenSearch guidelines

Issues Resolved

https://github.com/opensearch-project/sql/issues/2599

Check List

• [ ] New functionality includes testing.
  • [ ] All tests pass, including unit test, integration test and doctest
• [ ] New functionality has been documented.
  • [ ] New functionality has javadoc added
  • [ ] New functionality has user manual doc added
• [ ] Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license. For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[noCharger]

Thanks for the change! Is it possible to create a GitHub action to generate release notes automatically?

[rupal-bq]

Thanks for the change! Is it possible to create a GitHub action to generate release notes automatically?

There are some examples based on PR labels but didn't explore much on this.

[gaiksaya]

There is some suggestion for automation here: https://github.com/opensearch-project/opensearch-plugins/blob/main/RELEASE_NOTES.md#automation

[rupal-bq]

created https://github.com/opensearch-project/sql/issues/2610 to track release notes automation.

[vamsi-amazon]

Thanks for the changes.