rework setup screen

Signed-off-by: szaimen <szaimen@e.mail.de>

php/templates/setup.twig

@@ -4,7 +4,8 @@
     <div class="login-wrapper">
         <div class="login">
             <img src="/img/logo-blue.svg" style="margin-left: auto;margin-right: auto;display: block;">
-            <h1>Your password for Nextcloud AIO</h1>
+            <h1>Nextcloud AIO setup</h1>
+            <p>Nextcloud AIO stands for Nextcloud All In One and provides easy deployment and maintenance with most features included in this one Nextcloud instance.</p><br>
             <p>Please note down the password to access the AIO interface and don't loose it!</p>
             <strong>Password</strong><br/> <span class="monospace">{{ password }}</span><br>
             <a href="/" class="button" target="_blank" rel="noopener">Open Nextcloud AIO login ↗</a>