Hi @JourneymanGeek, thanks for looking at it. Have also attempted to google Notepad's home at Github- it may not have one. Could have asked this guy, but comments are closed:
devblogs.microsoft.com/math-in-office/windows-11-notepad/… Submitted a "problem" with the MS feedback hub crosslinking the question- prospect of a nice wait before they come up with info- the guess is then, probably no.