Bump mongoose from 5.6.2 to 5.7.5 in /backend (#6)

Bump lodash.template from 4.4.0 to 4.5.0 ⚠️

Bump lodash from 4.17.11 to 4.17.15 ⚠️

Bump eslint-utils from 1.3.1 to 1.4.2 ⚠️

Bump eslint-utils from 1.3.1 to 1.4.2 👮‍♀️

swagger req params issue fixed 💯

backend app.listen fixed 🛠

Lodash security vulnerability fixed 🧐

readme updated ✍️

express app startup refactored 🏋🏾‍♂️

Lint-staged and husky added 👨🏻‍⚕️

ESLint & prettier added 👮‍♀️

ESLint & prettier added 👮‍♀️

readme updated 💅

api call specified 📡