Add support for Definition Lists

Yeah, I thought about doing this too, but it seems that for some reason, parser plugins specifically aren’t enabled/ possible? not sure I think perhaps there’s issues with how to do general enabling of folks to hook into the parsing in a way that doen’t seriously break other stuff?

I’ve not dug that far in. While I’m no stranger to JavaScript/Typescript, I’ve not really touched Electron on the coding side at all.