Merge "docs: Quick fix to broken link" into mnc-mr-docs

<p>Android N provides developers with a new way to represent

 a queue of notifications: <i>bundled notifications</i>. This is similar to the

  <a href="{@docRoot}/training/wearables/notifications/stacks.html">Notification

  <a href="{@docRoot}training/wearables/notifications/stacks.html">Notification

  Stacks</a> feature in Android Wear. For example, if your app creates notifications

  for received messages, when more than one message is received, bundle the

 notifications together as a single group. You can