However, I've confirmed this trick is no longer working on VS Code 1.61 insider due to the change by #131572. I have understood that this change fixes #131427, but it makes a disadvantage for the extension that is extending outline with a right reason.
Have any ideas to extend the Markdown outline rightly?
For making slides from Markdown, I'm creating an extension Marp for VS Code which is extending markdown-it engine. It has extended the Markdown outline by adding hidden heading symbols that are recognized as heading level 0.
However, I've confirmed this trick is no longer working on VS Code 1.61 insider due to the change by #131572. I have understood that this change fixes #131427, but it makes a disadvantage for the extension that is extending outline with a right reason.
Have any ideas to extend the Markdown outline rightly?