merge user interfaces of Eterna and Emono
Created by: pjwest
Modify the emono ub-omp-defaultBasel theme (defaultBasel) to include a link to eterna
change the names of eterna and emono to be:
emono. Open Publishing Books
and
eterna. Open Publishing Serials
This is related to issue: https://github.com/UB-UNIBAS/ub-omp/issues/19