Build Fix for Fedora Users and one Optical Change (Red Borders in Table of Contents)

@Fedora users:
Add this file to /etc/yum.repos.d/

[cbm-Biber]
name=Copr repo for Biber owned by cbm
baseurl=http://copr-be.cloud.fedoraproject.org/results/cbm/Biber/fedora-$releasever-$basearch/
skip_if_unavailable=True
gpgcheck=0
enabled=1