add a new feature

added yet another change Simple NodeJs backend service for retrieving employees by possition.

Setup

The project requires npm and nodeJs installed

Build Project

1. Install typescript: npm install -g typescript
2. Install npx: npm install npx
3. Install project dependencies: npm install

Launch server

1. npx ts-node src/Server.ts
2. Check localhost ap port 8080

Services:

Possition	Url
All Employees	http://localhost:8080/allemployees
Juniors	http://localhost:8080/juniors
Programmers	http://localhost:8080/programmers
Engineers	http://localhost:8080/engineers
Experts	http://localhost:8080/experts
Managers	http://localhost:8080/managers
Admins	http://localhost:8080/admins
Nonadmins	http://localhost:8080/nonadmins