Update Docker Setup

Docker-Setup.md

@@ -1,4 +1,4 @@
-## Dependencies
+## Dependencies & Repo
 
 1. Install the required dependencies with the following apt command:
 
@@ -29,3 +29,27 @@ echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.
 ```bash
 sudo apt update
 ```
+
+## Install & Setup
+
+1. Install essential Docker packages with:
+
+```bash
+sudo apt install docker-ce docker-ce-cli containerd.io
+```
+
+2. Add the user to the Docker group with:
+
+```
+sudo usermod -aG docker $USER
+```
+
+3. Logout and back in or reboot host machine
+
+## Test Docker
+
+To confirm Docker is running correctly, test the setup with a simple container. Run the "hello-world" container with the following docker run command:
+
+```bash
+docker run hello-world
+```