Update README.md

Author: zspitzer

examples/docker/README.md

@@ -4,20 +4,30 @@ Debug Lucee CFML running in Docker with luceedebug.
 
 ## Quick Start
 
-Install the vscode extension `https://marketplace.visualstudio.com/items?itemName=DavidRogers.luceedebug`
-
 ```bash
 docker compose up
 ```
 
 - Lucee: http://localhost:8888
 - DAP debugger: port 10000
 
-Open this folder in VS Code, install the `luceedebug` extension, set a breakpoint in [app/index.cfm](app/index.cfm) and hit F5.
+Install the [LuceeDebug](https://marketplace.visualstudio.com/items?itemName=DavidRogers.luceedebug) vscode extension, 
+
+## Run the demo
+
+- Open this folder in VS Code
+- Set a breakpoint in [app/index.cfm](app/index.cfm)
+- Press F5 (Run / Start Debugging)
+- Switch the to debug console view
+- Open [http://localhost:8888](http://localhost:8888) in a browser
 
 ## How It Works
 
-The Lucee 7.1+ Docker image ships with the debugger extension pre-installed. Two env vars enable it:
+The Lucee 7.1+ Docker image is used, with with the debugger extension being installed via an env var:
+
+`LUCEE_EXTENSIONS: org.lucee:debugger-extension:3.0.0.1-SNAPSHOT`.
+
+Three env vars enable it:
 
 - `LUCEE_DAP_SECRET` - authentication secret (must match your launch.json)
 - `LUCEE_DAP_PORT` - DAP server port