Ignore .vs folder, fix .vscode comment

.gitignore

@@ -306,6 +306,6 @@ godot.creator.*
 projects/
 platform/windows/godot_res.res
 
-# Visual Studio Code folder (and files) that are created
-# when the C/C++ extension (https://marketplace.visualstudio.com/items?itemName=ms-vscode.cpptools) is used
+# Visual Studio 2017 and Visual Studio Code workspace folder
+/.vs
 /.vscode