Added note

update-gitea.pl

@@ -8,6 +8,9 @@
 # Note: Daily backups are also being run from cron
 # /home/gitea/gitea_backup.sh
 
+# Re-write to use this dir according to gitea docs
+# https://docs.gitea.io/en-us/install-from-binary/
+
 use strict;
 use warnings;
 #use LWP::Simple;