Labs/Prerequisites.md

 On this page, you will learn how to install all necessary software to run the labs.
 
-# Delete old version of Go if already installed
+## Delete old version of Go if already installed
 
 ```bash
 sudo rm -rf /usr/local/go
 ```
 
-# Download Go
+## Download Go
 
-## Check for latest system updates using the commands below
+### Check for latest system updates using the commands below
 
 ```bash
 sudo apt update
 sudo apt upgrade
 ```
 
-## Download Go using wget
+### Download Go using wget
 
 ```bash
 wget https://go.dev/dl/go1.20.3.linux-amd64.tar.gz
 ```
 
-## Extract the libraries using the tar command and placing it in the correct location
+### Extract the libraries using the tar command and placing it in the correct location
 
 ```bash
 sudo tar -C /usr/local/ -xzf go1.20.3.linux-amd64.tar.gz
 cd /usr/local/
 ```
 
-## Check if path for Go is already set
+### Check if path for Go is already set
 
 ```bash
 echo $PATH
 ```
 
-## Set path for Go if not set
+### Set path for Go if not set
 
 ```bash
 sudo nano $HOME/.profile
@@ -44,7 +44,7 @@ source $HOME/.profile
 cat $HOME/.profile
 ```
 
-## Optional: Set Go path to use with sudo
+### Optional: Set Go path to use with sudo
 
 ```bash
 sudo visudo
@@ -56,7 +56,7 @@ And add by secure_path at the end:
 :/usr/local/go/bin
 ```
 
-## Check Go version
+### Check Go version
 
 ```bash
 go version
@@ -72,27 +72,27 @@ to reload your profile in the current shell.
 
 If an error occurs it is recommended to log in again, so the .profile can be applied correctly.
 
-# Install Docker
+## Install Docker
 
 Use the [**Installation Guide**](https://docs.docker.com/engine/install/) for Windows, MacOS and Linux to install Docker on your machine.
-# Login to the code.fbi.h-da.de repository
+## Login to the code.fbi.h-da.de repository
 ```bash
 sudo docker login registry.code.fbi.h-da.de
 ```
-# Install Containerlab
+## Install Containerlab
 
 ```bash
 bash -c "$(curl -sL https://get.containerlab.dev)"
 ```
 
-# Install Make
+## Install Make
 
 ```bash
 sudo apt install make
 ```
-# Download the repositories
+## Download the repositories
 
-## Get the goSDN repository from the Gitlab site
+### Get the goSDN repository from the Gitlab site
 
 Go into the directory where you want to have this repository.  
 
@@ -113,14 +113,14 @@ You can find the repository with this [link](https://code.fbi.h-da.de/danet/gosd
 ```bash
 https://code.fbi.h-da.de/danet/gosdn
 ```
-### Run command init the submodules in the repository gosdn
+#### Run command init the submodules in the repository gosdn
 
 ```bash
 cd gosdn
 git submodule update --init --recursive
 ```
 
-## Get the gNMI target repository from the Gitlab site
+### Get the gNMI target repository from the Gitlab site
 
 Get it with SSH:
 
@@ -142,7 +142,7 @@ You can find the repository with this [link](https://code.fbi.h-da.de/danet/gnmi
 https://code.fbi.h-da.de/danet/gnmi-target
 ```
 
-### Run command to build the docker image for the gNMI target
+#### Run command to build the docker image for the gNMI target
 
 Firstly, go to your local gnmi-target repository