ATHN browser for gnome

gtk4-rs and libadwaita-rs based browser for the gnome ecosystem.
Compatible with ATHN markup language v0.1.5 (alpha) and ATHN over https v0.1.1 (alpha), read more about project ATHN at athn.online.
You can even visit the ATHN site in this browser at athn.online/index.athn, try it out.