add DS_Store OSX system file to gitignore.

mattpolzin · mattpolzin · commit 722546a393fd · 2015-11-09T14:29:10.000-08:00
diff --git a/.gitignore b/.gitignore
@@ -13,6 +13,8 @@
 #/version
 #/include/json/version.h
 
+.DS_Store
+
 # MSVC project files:
 *.sln
 *.vcxproj
