text: //  this is importing Employee info
  const Employee = require ("./Employee");
  
  //  Engineer constractor extends Employee constractor
  class Engineer extends Employee {
      constructor (name, id, email, github) {
  
          // gettting employee constractor
          super (name, id, email);
           this.github = github;
      }
      getGithub() {
          return this.github;
      }   
      // override employee role to Engineer
      getRole () {
          return "Engineer";
      }
  };
  
  // exported
  module.exports = Engineer;