docs: call out Docker Desktop prerequisite for Windows and macOS

Make it clear that Docker Desktop must be installed and running
before starting the installer. Linux uses Docker Engine and is
unaffected.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: 2 people

README.md

@@ -85,7 +85,8 @@ cd DreamServer/dream-server
 <details>
 <summary><b>Windows (PowerShell)</b></summary>
 
-Requires Docker Desktop with WSL2 backend enabled.
+Requires [Docker Desktop](https://www.docker.com/products/docker-desktop/) with WSL2 backend enabled.
+**Install Docker Desktop first and make sure it is running before you start.**
 
 ```powershell
 git clone https://github.com/Light-Heart-Labs/DreamServer.git
@@ -100,7 +101,8 @@ The installer detects your GPU, picks the right model, generates credentials, st
 <details>
 <summary><b>macOS (Apple Silicon)</b></summary>
 
-Requires Apple Silicon (M1+) and Docker Desktop.
+Requires Apple Silicon (M1+) and [Docker Desktop](https://www.docker.com/products/docker-desktop/).
+**Install Docker Desktop first and make sure it is running before you start.**
 
 ```bash
 git clone https://github.com/Light-Heart-Labs/DreamServer.git

dream-server/README.md

@@ -67,6 +67,8 @@ To skip bootstrap and wait for the full model: `./install.sh --no-bootstrap`
 
 ### macOS (Apple Silicon)
 
+> **Prerequisite:** Install [Docker Desktop](https://www.docker.com/products/docker-desktop/) and make sure it is running before you start.
+
 ```bash
 ./install.sh    # Auto-detects chip, launches Metal-accelerated inference + Docker services
 ```
@@ -75,6 +77,8 @@ llama-server runs natively with Metal GPU acceleration; all other services run i
 
 ### Windows (NVIDIA + AMD)
 
+> **Prerequisite:** Install [Docker Desktop](https://www.docker.com/products/docker-desktop/) with WSL2 backend and make sure it is running before you start.
+
 ```powershell
 .\install.ps1   # Auto-detects GPU, launches all services via Docker Desktop + WSL2
 ```