title: Ionic - How to remove header title?
body: <p>How to remove header title in ionic? I want to remove <code>login</code> title inside my header.</p>
  
  <p>my code</p>
  
  <pre><code>&lt;ion-view  hide-back-button="true"&gt;
    &lt;ion-nav-buttons side="left"&gt;
      &lt;button menu-toggle="left" class="button button-icon icon ion-navicon"&gt;&lt;/button&gt;
    &lt;h1 class="title"&gt;&lt;img class="title-image" src="img/header_logo.png" /&gt;&lt;/h1&gt;
     &lt;/ion-nav-buttons&gt;
    &lt;ion-content class="has-header"&gt;
      &lt;ion-list&gt;
        &lt;ion-item ng-repeat="playlist in playlists" href="#/app/home/{{playlist.id}}"&gt;
          {{playlist.title}}
        &lt;/ion-item&gt;
      &lt;/ion-list&gt;
    &lt;/ion-content&gt;
  &lt;/ion-view&gt;
  </code></pre>
  
  <p>Current issue</p>
  
  <p><img src="https://i.stack.imgur.com/A8MbC.png" alt="enter image description here"></p>