Update docker-installation.md

Author: lukasimrich

docs/docker-installation.md

@@ -1,13 +1,14 @@
 # Docker Installation Guide
 
 ## Installation for
-    - [Debian-based Linux](#docker-installation-on-debian-based-linux)
-    - [Windows](#docker-installation-on-windows)
-    - [macOS](#docker-installation-on-macos)
 
-### Docker Installation on Debian-based Linux
+- [Debian-based Linux](#docker-installation-on-debian-based-linux)
+- [Windows](#docker-installation-on-windows)
+- [macOS](#docker-installation-on-macos)
 
-1. **Set up Docker's apt repository:**
+## Docker Installation on Debian-based Linux
+
+1. Set up Docker's apt repository:
 
     ```bash
     # Add Docker's official GPG key:
@@ -25,40 +26,40 @@
     sudo apt-get update
     ```
 
-2. **Install the Docker packages:**
+2. Install the Docker packages:
 
     ```bash
     sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
     ```
 
-3. **Add your user to the `docker` group:**
+3. Add your user to the `docker` group:
 
     ```bash
     sudo usermod -aG docker $USER
     newgrp docker
     ```
 
-4. **Verify the installation:**
+4. Verify the installation:
 
     ```bash
     docker run hello-world
     ```
 
 ---
 
-### Docker Installation on Windows
+## Docker Installation on Windows
 
-1. **Download and Install [Docker Desktop for Windows](https://www.docker.com/products/docker-desktop/).**
+1. Download and Install [Docker Desktop for Windows](https://www.docker.com/products/docker-desktop/).
 
-2. **Ensure Docker Desktop is running (check the system tray icon).**
+2. Ensure Docker Desktop is running (check the system tray icon).
 
 ---
 
 ### Docker Installation on macOS
 
-1. **Download and Install [Docker Desktop for Mac](https://www.docker.com/products/docker-desktop/).**
-2. **Verify the installation in Terminal:**
+1. Download and Install [Docker Desktop for Mac](https://www.docker.com/products/docker-desktop/).
+2. Verify the installation in Terminal:
 
     ```bash
     docker --version
-    ```
+    ```