add instructions to delete a virtualhost

Author: arhimede

docs/book/v2/faq.md

@@ -238,7 +238,6 @@ sudo rm -f /etc/httpd/sites-available/desters.localhost.conf
 sudo systemctl restart httpd
 ```
 
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 ## How do I create command aliases?
 
 From either your terminal or file explorer, navigate to your home directory (`/home/<your-username>/`).