[Reminder] Allow footer and title modification

Module will be more more flexible

bot/modules/reminders/data.py

@@ -3,6 +3,6 @@ from data.interfaces import RowTable
 
 reminders = RowTable(
     'reminders',
-    ('reminderid', 'userid', 'remind_at', 'content', 'message_link', 'interval', 'created_at'),
+    ('reminderid', 'userid', 'remind_at', 'content', 'message_link', 'interval', 'created_at', 'title', 'footer'),
     'reminderid'
 )