Translation: Yes, you can delete it, leaving only the manager folder or the manager.zip file.
Escalating this topic so this can be resolved by a root admin.
Donation verified. What email address can we send the invite to? it needs to be a different email than what you registered your Johnny with. (You can DM me the email address if you like.)
if the site works with the code above i don't see any reason of changing it other than personal preference.
it can either be http or https depending on if your site has a valid ssl certificate or not. if so then it should be https.
Try adding this line into your domains .htaccess file
RewriteEngine On
RewriteCond %{HTTP_HOST} ^domain.tld [NC]
RewriteRule ^(.*)$ http://www.domain.tld/$1 [L,R=301]
i tested this and it worked for me. also make sure to replace domain.tld with the actual domain name you are using.
Johnny was shut down while we are investigating hard drive issues. your site will be inaccessible until the repairs are complete. A news post will be made when the repairs are complete.