Add Contributors in Korean

Author: Songhun

README_KR.md

@@ -7,7 +7,7 @@
 @bentruyman (http://bentruyman.com/), @roger_raymond (http://twitter.com/iansym), @ajpiano (http://ajpiano.com/), @paul_irish (http://paulirish.com/), @SlexAxton (http://alexsexton.com/), @boazsender (http://boazsender.com/), @miketaylr (http://miketaylr.com/), @vladikoff (http://vladfilippov.com/), @gf3 (http://gf3.ca/), @jon_neal (http://twitter.com/jon_neal), @wookiehangover (http://wookiehangover.com/) and @darcy_clarke (http://darcyclarke.me)
 
 ##한국어 번역(한국 상황에 맞춰서 약간 수정 하였습니다.)
-@Songhun Kim(http://songhun.blogspot.com)
+@Songhun(http://songhun.blogspot.com), @ohgyun(http://ohgyun.com), @nerdog
 
 ## 일반적인 질문: