add [adapter]: express-brute-lowdb

[MunifTanjim]

A lowdb storage adapter for express-brute middleware

express-brute-lowdb:
github: https://github.com/MunifTanjim/express-brute-lowdb
npm: https://www.npmjs.com/package/express-brute-lowdb

Support for both Memory & FileSync lowdb adapters

lowdb: https://github.com/typicode/lowdb