Docs: landing page revamp (#8885)

* Docs: refresh landing page

* Docs: add landing page companion pages

* Docs: drop legacy Jekyll assets

* Docs: remove legacy terminal css test

* Docs: restore terminal css assets

* Docs: remove terminal css assets

docs/start/docs-directory.md

@@ -0,0 +1,63 @@
+---
+summary: "Curated links to the most used OpenClaw docs."
+read_when:
+  - You want quick access to key docs pages
+title: "Docs directory"
+---
+
+<Note>
+For a complete map of the docs, see [Docs hubs](/start/hubs).
+</Note>
+
+## Start here
+
+- [Docs hubs (all pages linked)](/start/hubs)
+- [Help](/help)
+- [Configuration](/gateway/configuration)
+- [Configuration examples](/gateway/configuration-examples)
+- [Slash commands](/tools/slash-commands)
+- [Multi-agent routing](/concepts/multi-agent)
+- [Updating and rollback](/install/updating)
+- [Pairing (DM and nodes)](/start/pairing)
+- [Nix mode](/install/nix)
+- [OpenClaw assistant setup](/start/openclaw)
+- [Skills](/tools/skills)
+- [Skills config](/tools/skills-config)
+- [Workspace templates](/reference/templates/AGENTS)
+- [RPC adapters](/reference/rpc)
+- [Gateway runbook](/gateway)
+- [Nodes (iOS and Android)](/nodes)
+- [Web surfaces (Control UI)](/web)
+- [Discovery and transports](/gateway/discovery)
+- [Remote access](/gateway/remote)
+
+## Providers and UX
+
+- [WebChat](/web/webchat)
+- [Control UI (browser)](/web/control-ui)
+- [Telegram](/channels/telegram)
+- [Discord](/channels/discord)
+- [Mattermost (plugin)](/channels/mattermost)
+- [BlueBubbles (iMessage)](/channels/bluebubbles)
+- [iMessage (legacy)](/channels/imessage)
+- [Groups](/concepts/groups)
+- [WhatsApp group messages](/concepts/group-messages)
+- [Media images](/nodes/images)
+- [Media audio](/nodes/audio)
+
+## Companion apps
+
+- [macOS app](/platforms/macos)
+- [iOS app](/platforms/ios)
+- [Android app](/platforms/android)
+- [Windows (WSL2)](/platforms/windows)
+- [Linux app](/platforms/linux)
+
+## Operations and safety
+
+- [Sessions](/concepts/session)
+- [Cron jobs](/automation/cron-jobs)
+- [Webhooks](/automation/webhook)
+- [Gmail hooks (Pub/Sub)](/automation/gmail-pubsub)
+- [Security](/gateway/security)
+- [Troubleshooting](/gateway/troubleshooting)