Ignore Mac trash (#7729)

auduchinok · baronfel · commit c20ef80b1463 · 2019-11-09T09:57:16.000-06:00
diff --git a/.gitignore b/.gitignore
@@ -237,3 +237,4 @@ msbuild.binlog
 
 .ionide
 .vscode
+**/.DS_Store
