removed config path from mail_template.py

Reviewed-on: http://gitea.rabjerg.de/Rabjerg/disaster_recovery/pulls/1
Just patting myself on the back.

etc/systemd/system/make-backup.timer

@@ -2,7 +2,7 @@
 Description=Backup of NAME directory, disaster recovery
 
 [Timer]
-OnCalendar=Mon-Sun *-*-* 04:00:00
+OnCalendar= 04:00
 
 [Install]
 WantedBy=timers.target

mail_template.py

@@ -1,5 +1,9 @@
 #!/usr/bin/python3
 
+# Copyright 2021 Adam Rabjerg
+# Licensed under GNU GPL-3.0-or-later
+# https://www.gnu.org/licenses/gpl-3.0.txt
+
 # Imports
 
 import smtplib
@@ -34,7 +38,7 @@ with open(logfile, "r") as log:
 
 ## Load mail config from secrets file.
 config = configparser.ConfigParser()
-config.read('/home/adam/scripts/secrets.env')
+config.read('/home/user/git/disaster-recovery/secrets.env')
 
 server_name = config['MAIL']['SERVER']
 server_port = config['MAIL']['PORT']