(#5923) - add financier to users.md
(#5923) - add financier to users.md

[skip ci]
cdaringe/pouchdb,shimaore/pouchdb,pouchdb/pouchdb,cdaringe/pouchdb,garrensmith/pouchdb,tyler-johnson/pouchdb,shimaore/pouchdb,seigel/pouchdb,seigel/pouchdb,pouchdb/pouchdb,shimaore/pouchdb,tyler-johnson/pouchdb,garrensmith/pouchdb,garrensmith/pouchdb,cdaringe/pouchdb,seigel/pouchdb,pouchdb/pouchdb,tyler-johnson/pouchdb