Improve the installation instructions

Author: CoffeeCoder1

README.md

@@ -6,7 +6,7 @@ This library works and is ready to use. But repo in progress. Hit me up with an
 
 ## Downloading
 
-For now, the best way to download this is downloading the `project` artifact of the latest CI build. Take a look at [this guide](https://docs.github.com/en/actions/managing-workflow-runs-and-deployments/managing-workflow-runs/downloading-workflow-artifacts) if you don't know how to do this. You will want the latest successful build from [this page](https://github.com/samsface/godot-pure-data/actions?query=event%3Apush+branch%3Amaster).
+For now, the best way to download this is to download the `project` artifact of the latest CI build. Take a look at [this guide](https://docs.github.com/en/actions/managing-workflow-runs-and-deployments/managing-workflow-runs/downloading-workflow-artifacts) if you don't know how to do this. You will want the latest successful build from [this page](https://github.com/samsface/godot-pure-data/actions?query=event%3Apush+branch%3Amaster). A demo project is included (open the `project.godot` file in the root of the archive you downloaded), and you can include this in your own project by copying the `addons` directory into your project.
 
 ## Building from source