Revert default automatic hostname in user_config.json, I realized it's better to use --silent than forcing something in there. Some users might want to get poked on every machine.

examples/guided.py

@@ -132,8 +132,6 @@ def ask_user_questions():
 	# Get the hostname for the machine
 	if not archinstall.arguments.get('hostname', None):
 		archinstall.arguments['hostname'] = input('Desired hostname for the installation: ').strip(' ')
-		if not archinstall.arguments['hostname']:
-			archinstall.arguments['hostname'] = "archinstall"
 
 	# Ask for a root password (optional, but triggers requirement for super-user if skipped)
 	if not archinstall.arguments.get('!root-password', None):