ART 1.20 for macOS notarized build

[HIRAM (Richard E Barber)]

Update: macOS Universal build @ 1.23

Here are two ways to get \large \sf ART \ \rm 1.23 for macOS 12+ \large (Monterey^+)

1. A direct download link
   https://github.com/Benitoite/art1/releases/download/1.23/ART_1.23_macOS_12.3_Universal.zip
2. Via this link to my shared folder:

ART.