repoweb: Drop prefix bits
repoweb: Drop prefix bits

Now that it's not in the build system.

chergert/gnome-continuous,vrutkovs/vrutkovs.github.io,chergert/gnome-continuous,djdeath/gnome-ostree,vrutkovs/vrutkovs.github.io,vrutkovs/vrutkovs.github.io,GNOME/gnome-ostree,GNOME/gnome-ostree,djdeath/gnome-ostree,GNOME/gnome-ostree,chergert/gnome-continuous,djdeath/gnome-ostree