Department personnel for academic year (acyr) are listed in public/personnel/(acyr)/index-template.html. For example, personnel for academic year 2021-2022 are listed in public/personnel/2021-2022/index-template.html. Edit that file to add or delete personnel.
After changing the personnel, run
bin/buildBasicto build index.html from index-template.html.
bin/buildBasic is called by bin/buildTerm and bin/buildAcademicYear.