Add February 27 changelog entry

[mintlify]

Summary

• Added February 27 changelog entry with Product and Docs tags
• Product updates: new branding, MCP server improvements (21 new tools), clipboard API, Bezier mouse movements, CLI commands, dashboard search/pagination, and more
• Docs updates: Yutori integration guide, viewport configuration guidance

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Note

Low Risk
Low risk documentation-only change adding a new changelog section; no runtime code or behavior is modified.

Overview
Adds a new February 27 changelog entry (tagged Product and Docs) describing recent product changes (branding refresh, MCP server tool consolidation/expansion, new clipboard/mouse/liveview/CLI/dashboard improvements, and browser image updates) and documentation changes (new Yutori integration guide and updated viewport guidance).

^{Written by Cursor Bugbot for commit 01ea36a. This will update automatically on new commits. Configure here.}

[ehfeng]

one line request, otherwise lgtm

[ehfeng]

lgtm otherwise, don't want to block merge