Update README.md

Author: 007revad

README.md

@@ -63,6 +63,13 @@ Set Name= to distro, hostname or you can set a 'nickname'. If Name= is blank the
 
 The LogAll setting enables, or disables, logging every file that gets backed up. Set LogAll= to yes or no. Blank is the same as no.
 
+If to_email_address and from_email_address are set and email containing the log will be sent after the script finishes. 
+
+```YAML
+to_email_address=email@email.com
+from_email_address=email@email.com
+```
+
 The KeepQty setting tells the script to keep only keep the latest N backups (and delete older backups).
   - If KeepQty is blank or set to 0 all backups are kept.