remove .vscode settings from repository (#5608)

looks like accidently checked in a few days ago, we should not keep this file in the repo since every vscode dev will most likely have their custom settings for their own dev env.

Author: connectdotz

.gitignore

@@ -22,3 +22,4 @@ test/fixtures/**/.fbkpm
 .idea
 .yarn-meta
 /packages/lockfile/index.js
+.vscode/