Add Running a Relay Server tutorial (EN + zh-Hant), link from Create/Join NAT-limitation notes
Add step-by-step Create/Join Virtual Network guides (EN + zh-Hant)
Trim User Manual to pure step-by-step guide; move why-explanations to Architecture/FAQ
Note real (unverified) Linux/macOS TUN backends in Project Status
Add Traditional Chinese wiki pages; add language-switch links; fix stale Windows-only CI mention
Reflect 3-platform installers (Linux/macOS as UI-only previews)
Remove duplicated/stale links: drop content now owned by User-Manual, fix dead README section references
Add Project Status, Features, User Manual pages; move detailed content out of README
Rewrite wiki: Home, Getting Started, Architecture, FAQ, Legal & Privacy
Initial Home page