Revert "add vscode settings to format files on save (#6579)" (#6588)

This reverts commit 9bfdbb11939d3df3bf8949665b94577a1d81caf6.

.vscode/settings.json

@@ -1,8 +0,0 @@
-{
-    "editor.formatOnSave": true,
-    "files.insertFinalNewline": true,
-    "files.trimFinalNewlines": true,
-    "editor.detectIndentation": false,
-    "editor.tabSize": 4,
-    "editor.insertSpaces": true,
-}