manifest: rename gnome-icon-theme to adwaita-icon-theme
manifest: rename gnome-icon-theme to adwaita-icon-theme

vrutkovs/vrutkovs.github.io,chergert/gnome-continuous,chergert/gnome-continuous,vrutkovs/vrutkovs.github.io,chergert/gnome-continuous,vrutkovs/vrutkovs.github.io