Update index.md

[kolchfa-aws]

Description

Describe what this change achieves.

Issues Resolved

List any issues this PR will resolve, e.g. Closes [...].

Version

List the OpenSearch version to which this PR applies, e.g. 2.14, 2.12--2.14, or all.

Frontend features

If you're submitting documentation for an OpenSearch Dashboards feature, add a video that shows how a user will interact with the UI step by step. A voiceover is optional.

Checklist

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

[github-actions]

Thank you for submitting your PR. The PR states are Tech review -> Doc review -> Editorial review. Here's a checklist of the PR progression:

PR checklist

• Tech review:
  • If you're a developer submitting documentation for a feature you implemented, you can skip this step.
  • If you need a tech review, tag @kolchfa-aws.
  • Tech reviewer: Tag @kolchfa-aws once the tech review is done.
• Doc review: A doc reviewer may:
  • Leave comments/suggestions: You will implement comments and add suggestions to batch and commit the batch as one commit.
  • Edit the PR: The doc reviewer will push edits to this PR directly (let us know if you don't want this option).
• Editorial review: The doc reviewer will put the PR through editorial review.

Please be available to answer questions. Thank you!