Update Chorus branding and configuration UI improvements

- Updated branding transformation documentation
- Enhanced config UI layout and styling with Tailwind config updates
- Modified web embed integration for improved component packaging
- Added Next.js build artifacts to .gitignore for cleaner repository

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.gitignore

@@ -53,3 +53,8 @@ old-docs/
 # Test artifacts  
 test/bzzz-*
 test/*.sh
+
+# Next.js build artifacts
+.next/
+out/
+node_modules/