docs: benefit-led page intros and v3.22.1 example bump
Lead the cloud providers, container, tunnel, MCP server and home pages with a concise benefit-led intro, and bump the version examples in Troubleshooting and MCP-Server to 3.22.1.
docs: align with purple 3.14.0 release
New Keys page covering the Keys tab layout, push picker, activity log,
safety rails and the legacy K overlay relationship. Keybindings page
restructured with Keys Tab and Key Push Picker sections, plus tab-wide
vs row-specific cleanup on the Containers tab and missing ? Help on
several overlays.
Fixed stale facts across pages: Tab/Shift+Tab no longer filters by
tag, q/Esc split where Esc no longer quits, snippets.toml renamed to
snippets, history renamed to history.tsv, GitHub release check TTL
1h (was 24h), MCP example server version, Privacy date, Tunnels page
Tab cycle, Jump action count 36 (was 29), four-page top cycle
including Keys consistently across Home, Getting-Started, SSH-Tunnels,
Container-Management and Tags-and-Search.
docs: log viewer search keys, bump to v3.11.0
docs: dedicated Containers tab, bump to v3.9.0
Remove H1 headers to avoid duplicate titles on GitHub wiki
Add wiki documentation: 14 pages covering all features, keybindings and CLI reference