docs: add vps install faq

docs/help/faq.md

@@ -16,6 +16,7 @@ Quick answers plus deeper troubleshooting for real-world setups (local dev, VPS,
   - [What runtime do I need?](#what-runtime-do-i-need)
   - [Where do I see what’s new in the latest version?](#where-do-i-see-whats-new-in-the-latest-version)
   - [How do I install the beta version, and what’s the difference between beta and dev?](#how-do-i-install-the-beta-version-and-whats-the-difference-between-beta-and-dev)
+  - [How do I install Clawdbot on a VPS?](#how-do-i-install-clawdbot-on-a-vps)
   - [What does the onboarding wizard actually do?](#what-does-the-onboarding-wizard-actually-do)
   - [How does Anthropic "setup-token" auth work?](#how-does-anthropic-setup-token-auth-work)
   - [Where do I find an Anthropic setup-token?](#where-do-i-find-an-anthropic-setup-token)
@@ -263,6 +264,13 @@ https://clawd.bot/install.ps1
 
 More detail: [Development channels](/install/development-channels) and [Installer flags](/install/installer).
 
+### How do I install Clawdbot on a VPS?
+
+Any Linux VPS works. Install on the server, then use SSH/Tailscale to reach the Gateway.
+
+Guides: [exe.dev](/platforms/exe-dev), [Hetzner](/platforms/hetzner), [Fly.io](/platforms/fly).  
+Remote access: [Gateway remote](/gateway/remote).
+
 ### What does the onboarding wizard actually do?
 
 `clawdbot onboard` is the recommended setup path. In **local mode** it walks you through: