message: feature: added details of courseAdmin and teacher to course detail view. on click profiles are shown. changelog added. linter problems solved
diff: -import {Directive, HostBinding, Input, OnInit} from '@angular/core';
  +import {Directive, HostBinding, Input, OnInit, SimpleChange} from '@angular/core';
  import {User} from '../../models/User';
  import {IUser} from '../../../../../../shared/models/IUser';
  @@ -24,8 +24,8 @@ export class UserImageDirective implements OnInit {
  }
  ngOnChanges(changes: { [propKey: string]: SimpleChange }) {
  - for (let propName in changes) {
  - let changedProp = changes[propName];
  + for (const propName in changes) {
  + const changedProp = changes[propName];
  this[propName] = changedProp.currentValue;
  }
  this.getImage();
  