Added code syntax

content/installation/_index.md

@@ -35,7 +35,7 @@ To run the cli then add the ip for the core to the command `haasp_cli --ip <CORE
 
 ### Enable autostart
 Create file /etc/init.d/haasp and add following code (`sudo vi /etc/init.d/haasp`):  
-```
+```bash
 #! /bin/sh
 ### BEGIN INIT INFO
 # Provides:          haasp
@@ -74,7 +74,7 @@ esac
 
 exit 0
 
-```
+```  
 Change the `USER=pi` if you don't use pi as user.  
 
 Make the init file executable:  
@@ -84,7 +84,7 @@ Enable autostart of the file:
 `sudo update-rc.d haasp defaults`  
 
 Make sure the user have privilege to run the init file as sudo without password prompt. If not then add following code to visudo:  
-```
+```bash
 # User privilege specification
 %users ALL=(ALL) NOPASSWD: /etc/init.d/haasp
 ```