Added username

Author: jaehyuenjung

README.md

@@ -6,35 +6,36 @@ Practicing Git & Github for collaboration.
 
 Add your Github username below:
 
-- [x] serranoarevalo!
-- [x] Don
-- [x] kd!
-- [x] kangdongil
-- [x] dkssyddico
-- [x] confidential-nt
-- [x] Yangseungchan
-- [x] supermonkey
-- [x] eunoialim
-- [x] ystime25
-- [x] LEE Seungje
-- [x] rhaehf
-- [x] jkayk
-- [x] river
-- [x] junhyung!
-- [x] cws0316
-- [x] gzero1728
-- [x] jiun-Kim (I love learn coding from Nomadcoder)
-- [x] hs04111
-- [x] sun!
-- [x] presuit!
-- [x] saintluxpgw!
-- [x] T-WK! hello!
-- [x] cicada
-- [x] sungeun101
-- [x] seunga 
-- [x] RtgKorea
-- [x] Johny Kim! 2019. 8. 9
-- [x] aikasi
-- [x] GalaxySailor!
-- [x] yuyaebean
-- [x] nanmadol
+-   [x] serranoarevalo!
+-   [x] Don
+-   [x] kd!
+-   [x] kangdongil
+-   [x] dkssyddico
+-   [x] confidential-nt
+-   [x] Yangseungchan
+-   [x] supermonkey
+-   [x] eunoialim
+-   [x] ystime25
+-   [x] LEE Seungje
+-   [x] rhaehf
+-   [x] jkayk
+-   [x] river
+-   [x] junhyung!
+-   [x] cws0316
+-   [x] gzero1728
+-   [x] jiun-Kim (I love learn coding from Nomadcoder)
+-   [x] hs04111
+-   [x] sun!
+-   [x] presuit!
+-   [x] saintluxpgw!
+-   [x] T-WK! hello!
+-   [x] cicada
+-   [x] sungeun101
+-   [x] seunga
+-   [x] RtgKorea
+-   [x] Johny Kim! 2019. 8. 9
+-   [x] aikasi
+-   [x] GalaxySailor!
+-   [x] yuyaebean
+-   [x] nanmadol
+-   [x] jaehyuenjung!