improver mail.tail message

Author: lcn2

etc/mail.tail

@@ -13,12 +13,16 @@ We recommend that you review the IOCCC Rules, Guidelines, and FAQ:
     https://www.ioccc.org/next/guidelines.html
     https://www.ioccc.org/faq.html
 
+For information on the mkiocccentry toolkit, see:
+
+    https://www.ioccc.org/faq.html#mkiocccentry
+
 If you have questions about the Rules, Guidelines, or FAQ, see:
 
     https://www.ioccc.org/faq.html#question
 
-Be sure that you upload your submissions before the date when the contest
-enters the judging state.  For information on this deadline, see:
+Be sure that you upload your submissions before the contest
+enters the judging state.
 
     https://www.ioccc.org/next/rules.html#dates
 
@@ -39,5 +43,5 @@ p.s. Consider joining the IOCCC Discord server:
 
     https://discord.gg/Wa42Qujwnw
 
-p.p.s. PLEASE login and change your password before the above mentioned
-       deadline, otherwise the server will deactivate your account!
+p.p.s. PLEASE login and change your password before the above mentioned deadline, otherwise the
+       server will deactivate your account and you will have to email the judges to reset your password!