doc: Update readme

Author: studioromeo

readme.md

@@ -11,6 +11,17 @@ __________________
 ```
 
 # studioromeo.github.com
+
 The source code of https://studioromeo.co.uk/
 
 ![CI](https://github.com/studioromeo/studioromeo.github.com/workflows/CI/badge.svg)
+
+## Get Started
+
+For simplicity this project uses [docker](https://www.docker.com) containers to manage jekyll and ruby. Once installed its a case of running
+
+```
+docker compose up -d
+```
+
+And the app should be available on [http://localhost:4000/](http://localhost:4000)