fix: chown on ssl cert

Exec chown on /etc/letsencrypt only in case of secure installation.

install.sh

@@ -193,10 +193,9 @@ else
   done
   CERT_PRIV_KEY=/etc/letsencrypt/live/${rootdomain}/privkey.pem
   CERT_PUB_KEY=/etc/letsencrypt/live/${rootdomain}/fullchain.pem
+  sudo chown ${USER}:${USER} -R /etc/letsencrypt
 fi
 
-sudo chown ${USER}:${USER} -R /etc/letsencrypt
-
 print_green 'Installing Nginx'
 
 sudo mkdir -p /etc/apt/keyrings