Update user guide for 1.3.0
Update user guide for 1.2.0
Update user guide for 1.1.0
Add multilingual user guide (it, en, es, fr, de) Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01GRpJFgjbGy6A2d3n1UFV3C
Initial Home page