Remove preview tag from CLU Feature

[peterswimm]

Updated text and screenshots.

[learn-build-service-prod]

Learn Build status updates of commit 71bdaca:

❌ Validation status: errors

Please follow instructions here which may help to resolve issue.

File	Status	Preview URL	Details
	❌Error		Details

• [Error: CannotMergeCommit] Cannot merge commit 71bdacac9dbe9effb462acce0d5dbc64b194aec1 in branch clu_regions of repository https://github.com/peterswimm/power-platform into branch main (commit f32cbaefca45fce2ebe4658e9584dbaa409c4c9a). Please follow this documentation: https://help.github.com/articles/resolving-a-merge-conflict-using-the-command-line/ to use git.exe to resolve you content conflicts locally and then push to remote.

For more details, please refer to the build report.

Note: Your PR may contain errors or warnings or suggestions unrelated to the files you changed. This happens when external dependencies like GitHub alias, Microsoft alias, cross repo links are updated. Please use these instructions to resolve them.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[learn-build-service-prod]

Learn Build status updates of commit c830863:

✅ Validation status: passed

File	Status	Preview URL	Details
power-virtual-agents/advanced-clu-entity-registration.md	✅Succeeded
power-virtual-agents/advanced-clu-get-started.md	✅Succeeded
power-virtual-agents/advanced-clu-integration.md	✅Succeeded
power-virtual-agents/media/advanced-clu-integration/clu-image1.png	✅Succeeded
power-virtual-agents/media/advanced-clu-integration/clu-image6.png	✅Succeeded

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel