Update .gitignore (#1463)

diff --git a/.gitignore b/.gitignore
index a606411..b5caa38 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,6 +29,9 @@
 /.nb-gradle
 /.nb-gradle-properties
 
+# VS Code
+.vscode
+
 # OS X
 .DS_Store