chore : add english version

README.md

 # DKGL_SAMPLE
-ScratchPad for DKGL, Let's have fun
+ScratchPad for DKGL-Dev Branch (Not the master branch), Let's have fun
 
 Let's have fun with DKGL
 
 How to Setup
+1. Clone DKGL-development branch to apporopriate folder.
+Clone to the just-upper directory(..\) is the best choice.
+
+   ex)  C:\MyProjects\
+             +--- DKGL
+             +--- DKGL_Samples (This Project)
+
+2. Link the symbolic link to DKGL\DK foler to DKGL_Sampels\DK directory below
+
+3. You should work DKGL and DKGL_Sample seperately. 
+DK folder has been set up as ignore folder in this repository. 
+
 
 1. 적당한 디렉토리에 DKGL 을 클론 받는다.
-   보통 상위 디텍로리 (현재 프로젝트:DKGL_Samples 와 동일한 레벨) 에 받는것이 좋다.. 
+   보통 상위 디렉토리 (현재 프로젝트:DKGL_Samples 와 동일한 레벨) 에 받는것이 좋다.. 
    ex)  C:\MyProjects\
              +--- DKGL
              +--- DKGL_Samples (이 프로젝트)