add email links for android branding

    see <a href="{@docRoot}distribute/googleplay/promote/linking.html">Linking to your products</a></p>

<p>If you are not sure you meet these brand guidelines, <a href=

            "http://services.google.com/permissions/application">please contact us</a>. </p>

<h2 id="Questions">Questions</h2>

<p>To view our full guidelines or for any further brand usage questions, please contact our

Android Partner Marketing team:</p>

<ul>

  <li>For North and South America, please contact <a

  href="mailto:android-brand-approvals@google.com?Subject=Brand%20Approval%20Questions"

  >android-brand-approvals@google.com</a></li>

  <li>For Europe and Emerging Markets, please contact <a

  href="mailto:emea-android-brand@google.com?Subject=Brand%20Approval%20Questions"

  >emea-android-brand@google.com</a></li>

  <li>For Asia and Pacific-America, please contact <a

  href="mailto:apac-android-brand-approvals@google.com?Subject=Brand%20Approval%20Questions"

  >apac-android-brand-approvals@google.com</a></li>

</ul>