docs: add a page for registry support

[yizha1]

Updates:

• Create a new page for registry support to make it more visible
• Update the FAQ page to point to the new page for registry support

Signed-off-by: Yi Zha yizha1@microsoft.com

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[yizha1]

@priteshbandi @vaninrao10 would you mind reviewing this PR?

[yizha1]

@iamsamirzon would you mind reviewing this PR? Thanks.

[github-actions[bot]]

This PR is stale because it has been open 45 days with no activity. Remove stale label or comment or this will be closed in 30 days.

[FeynmanZhou]

This PR needs one more approval. Any luck with approving this small change? @priteshbandi @vaninrao10 Thanks