docs: v2.0.1 changelog and version update

CHANGELOG.md

@@ -4,6 +4,19 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning]
+## [2.0.1] - 2026-03-18 21:56 UTC
+
+### Fixed
+- **PDF Export** — Replaced `window.open` with hidden iframe approach for reliable print dialog trigger (no popup blocker issues)
+- **PDF Export** — Initial fix using Blob URL (superseded by iframe approach)
+
+### Added
+- **Inline SEO Export Buttons** — Export HTML/PDF buttons now appear directly in chat messages after SEO audit, not just in post-coding action bar
+
+### Technical Details
+- Files modified: 2 (AIAssist.tsx, seo-report.ts)
+
+
 ## [2.0.0] - 2026-03-18 21:33 UTC
 
 ### Added