Update server setup instructions in prerequisites documentation

docs/02-guides/00-prerequisites/01-prerequisites-server-setup.md

@@ -5,7 +5,7 @@ import TabItem from '@theme/TabItem';
 
 ## Ubuntu Setup
 
-### Part 1: Create a Bootable USB Stick {#create-bootable-usb}
+### Create a Bootable USB Stick {#create-bootable-usb}
 
 <Tabs
   defaultValue="windows"
@@ -55,7 +55,7 @@ import TabItem from '@theme/TabItem';
 </Tabs>
 
 
-### Part 2: Booting from USB and Installing Ubuntu {#booting-and-installing}
+### Booting from USB and Installing Ubuntu {#booting-and-installing}
 
 1. With the machine off, insert your bootable USB.
 2. Turn on the machine and immediately press the F11/F12 or Delete key to open the boot menu.
@@ -67,9 +67,3 @@ import TabItem from '@theme/TabItem';
 8. Complete the forms for server name, username, and password. Skip Ubuntu Pro upgrade and additional snaps installation.
 9. After installation, select 'Reboot Now'. Once rebooted, use `hostname -i` to note your server's IP address.
 
-### Part 3: Mandatory Configuration {#mandatory-configuration}
-
-1. Log into your server with the credentials created during setup.
-2. Run `sudo visudo` and add the following line under `includedir /etc/sudoers.d`: `<username> ALL=(ALL) NOPASSWD: ALL`. Replace `<username>` with your actual username.
-3. Verify your passwordless sudo setup by running `sudo -l`. If no password is requested, it's configured correctly and you are ready to use Stereum.
-

docs/02-guides/00-prerequisites/02-prerequisites-server-configuration.md

@@ -0,0 +1,10 @@
+import Tabs from '@theme/Tabs';
+import TabItem from '@theme/TabItem';
+
+# Mandatory Server Configuration {#mandatory-configuration}
+
+## Passwordless Sudo Setup
+
+1. Log into your server with the credentials created during setup.
+2. Run `sudo visudo` and add the following line under `includedir /etc/sudoers.d`: `<username> ALL=(ALL) NOPASSWD: ALL`. Replace `<username>` with your actual username.
+3. Verify your passwordless sudo setup by running `sudo -l`. If no password is requested, it's configured correctly and you are ready to use Stereum.