chore: Update README.md

[rachana-visavadiya]

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Summary by CodeRabbit

• Documentation
  • Updated Platform overview with revised feature descriptions: Deployment and workspace management; Security and sovereignty; reworked Team collaboration (async/real-time, messaging/voice, federation); and Extend and integrate (Apps-Engine and external system integration).

https://rocketchat.atlassian.net/browse/DOCS-842

[dionisio-bot]

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[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: fa2e8594-a971-4cf1-b648-b0399c933b35

📥 Commits

Reviewing files that changed from the base of the PR and between 25340d8 and c4b657a.

📒 Files selected for processing (1)

• README.md

✅ Files skipped from review due to trivial changes (1)

• README.md

📜 Recent review details

⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (1)

• GitHub Check: CodeQL-Build

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Walkthrough

README.md updated: four items in the "Platform overview" feature list were relabeled and rewritten to describe Deployment and workspace management, Security and sovereignty, Team collaboration (reintroduced/updated), and Extend and integrate (Apps-Engine + external systems). No code or API changes.

Changes

Cohort / File(s)	Summary
Documentation Update README.md	Replaced and reworded four bullets in the "Platform overview" section: added "Deployment and workspace management", added "Security and sovereignty", reintroduced/updated "Team collaboration" (async/real-time, messaging/voice, federation), and clarified "Extend and integrate" (Apps-Engine + external integrations).

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title 'chore: Update README.md' accurately describes the changeset, which updates only README.md file content with no functional changes.
Linked Issues check	✅ Passed	The PR satisfies the DOCS-842 requirement to review and update the README.md file on a recurring schedule.
Out of Scope Changes check	✅ Passed	All changes are scoped to README.md updates as required by DOCS-842; no out-of-scope modifications are present.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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[cubic-dev-ai]

No issues found across 1 file