Update navbar

See merge request !26

fixed search so null values don't break mapping

See merge request !25

debug search issue

See merge request !24

Sushant branch search

See merge request !23

able to add invovlvements and chapters if they are not initially in the lookup table

See merge request !22

Layla changes

See merge request !20

# Conflicts:
#   backend/routes/peopleRoutes.js
#   backend/service/peopleService.js

Feature/document db changes

See merge request !21

Feature/jwt backend

See merge request !18

Feature/new search backend

See merge request !19