CREDITS.txt in rufus-scheduler-3.1.5 vs CREDITS.txt in rufus-scheduler-3.1.6

- old
+ new

@@ -2,9 +2,10 @@
 = CREDITS.txt
 
 
 == Contributors
 
+- 김성식 (https://github.com/kssminus) job id uniqueness effort
 - Jesse Willet (https://github.com/jhw-at-prosperworks-com) cron vs "*/10"
 - Pascal Ouellet (https://github.com/pouellet) Scheduler#timeline loop fix
 - Ryan Biesemeyer (https://github.com/yaauie) ZoTime.is_timezone? on OSX
 - Ketan Padegaonkar (https://github.com/ketan) .brute_frequency improvement
 - Gabriel Gilder (https://github.com/ggilder) LA DST specs