title: Angular - how to create a child component using Angular CLI
body: <p>I have created an Angular app using Angular CLI and created one component:
  <code>ng g c parent</code>.</p>
  
  <p>How do I create child components (e.g. child1 and child2) and integrate them with a parent using angular CLI?</p>
  
  <p>I am trying to create a simple example and understand in some example parent-child component relationship.</p>