Update mentor_roles_during_legacy_code_work.md
Update mentor_roles_during_legacy_code_work.md
ucsb-cs56-pconrad-mentors/ucsb-cs56-pconrad-mentors.github.io,ucsb-cs56-pconrad-mentors/ucsb-cs56-pconrad-mentors.github.io,ucsb-cs56-pconrad-mentors/ucsb-cs56-pconrad-mentors.github.io