docs: link Hetzner guide from install/platforms

docs/install/docker.md

@@ -51,6 +51,8 @@ It writes config/workspace on the host:
 - `~/.clawdbot/`
 - `~/clawd`
 
+Running on a VPS? See [Hetzner (Docker VPS)](/platforms/hetzner).
+
 ### Manual flow (compose)
 
 ```bash

docs/platforms/hetzner.md

@@ -17,6 +17,7 @@ The Gateway can be accessed via:
 
 This guide assumes Ubuntu or Debian on Hetzner.  
 If you are on another Linux VPS, map packages accordingly.
+For the generic Docker flow, see [Docker](/install/docker).
 
 ---
 

docs/platforms/index.md

@@ -20,6 +20,11 @@ Native companion apps for Windows are also planned; the Gateway is recommended v
 - Windows: [Windows](/platforms/windows)
 - Linux: [Linux](/platforms/linux)
 
+## VPS & hosting
+
+- Hetzner (Docker): [Hetzner](/platforms/hetzner)
+- exe.dev (VM + HTTPS proxy): [exe.dev](/platforms/exe-dev)
+
 ## Common links
 
 - Install guide: [Getting Started](/start/getting-started)