Fix typos

Signed-off-by: Matej Feder <[email protected]>

Author: matofeder

_assets/images/blog/sonic/sonic_netbox.png

@@ -83,7 +83,7 @@ The SONiC configuration is dynamically generated based on the information stored
 This approach ensures consistency, as the configuration for each switch can be managed centrally and tailored to each
 device’s specifications.
 
-# ONIE
+### ONIE
 
 ONIE is an open-source boot loader designed to automate the installation of a network operating system (NOS) on bare-metal
 network switches. Developed by Cumulus Networks and now widely supported by the Open Compute Project (OCP), ONIE enables
@@ -93,7 +93,7 @@ When a switch with ONIE boots, it enters a discovery mode where it attempts to l
 be configured through multiple methods, with DHCP being one of the most common. In our DHCP configuration, ONIE retrieves
 a designated NOS image URL, allowing it to automatically download and install the appropriate SONiC version as required.
 
-# ZTP 
+### ZTP
 
 ZTP is an automated method that streamlines the setup of SONiC network devices, allowing them to be deployed directly
 to a site, download configuration files, and begin operation without any manual intervention. This approach significantly