Collapsing search results new page added to documentation

[leanneeliatra]

Description

New page added to documentation to address the functionality of Collapsing Search Results in OpenSearch

Issues Resolved

Part of https://github.com/opensearch-project/documentation-website/issues/7507

Version

all

Frontend features

n/a

Checklist

• [x] 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[bot]]

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[leanneeliatra]

Hi @hdhalter, @Naarcha-AWS this is ready for review please.

[Naarcha-AWS]

@rishabhmaurya: Could you take a look at this one?

[vagimeli]

@rishabhmaurya Please provide your technical approval. We'll move forward with getting it finalized and published. Thank you for your support.

[leanneeliatra]

@leanneeliatra Thank you for writing this documentation. I completed the doc review. My edits are primarily copyedits for OpenSearch writing style and tone. Please see my suggestions and tag me when you're ready for me to move it to editorial :)

Thank you! Much appreciated. This is now ready for editorial @vagimeli

[leanneeliatra]

Review comments addressed. cc @vagimeli