Open standard autohotkey chm-help file with a command near keyboard caret

[helperman]

Here is a how this feature should work (after pressing F1, for ex):

[mark-wiemer]

Thanks for the input, @helperman, but I haven't seen significant changes since #78 was opened. This is a duplicate of that one, and I'm closing it as such. Feel free to comment on the original with any insights you may have to implement this in standard JavaScript with the VS Code API.