MB 75: Use Mullvad branding
requested to merge pierov/mullvad-browser:75-use-mullvad-name into privacy-browser-102.8.0esr-12.0-1
Pair of changes to stop using 'Privacy Browser' and just start using 'Privacy Browser'.
Needed for tor-browser-build-s131!3 (merged).
Related to #75 (closed)