update android workplace screenshot

<p>Android 5.0 also adds support for <strong>multimedia tunneling</strong> to provide the best experience for ultra-high definition (4K) content and the ability to play compressed audio and video data together. </p>

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<p class="img-caption">Android Work users have a unified view of their personal and work apps, which are badged for easy identification.</p>

<p class="img-caption">Users have a unified view of their personal and work apps, which are

badged for easy identification.</p>

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<h2 id="Work">Android in the workplace</h2>