feat: Updates GA status for Atlas Stream resources

lantoli commented 2 months ago

Description

Updates GA status for Atlas Stream resources

Link to any related issue(s): CLOUDP-237008

[ ] Bug fix (non-breaking change which fixes an issue). Please, add the "bug" label to the PR.
[ ] New feature (non-breaking change which adds functionality). Please, add the "enhancement" label to the PR. A migration guide must be created or updated if the new feature will go in a major version.
[ ] Breaking change (fix or feature that would cause existing functionality to not work as expected). Please, add the "breaking change" label to the PR. A migration guide must be created or updated.
[ ] This change requires a documentation update
[ ] Documentation fix/enhancement

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[x] I have added tests that prove my fix is effective or that my feature works per HashiCorp requirements
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[x] If changes include deprecations or removals, I defined an isolated PR with a relevant title as it will be used in the auto-generated changelog.
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github-actions[bot] commented 2 months ago

APIx bot: a message has been sent to Docs Slack channel

lantoli commented 2 months ago

Probably can remove from the root README.md: ## Preview Features

@EspenAlbert i kept the README.md section on purpose in case we have other preview features in the future