message: docs: update ngUpgrade support message
  PR Close
diff: @@ -194,9 +194,10 @@ since there's a natural coexistence between the two frameworks during the
  transition period.
  <div class="alert is-helpful">
  -With the <a href="https://blog.angular.io/finding-a-path-forward-with-angularjs-7e186fdd4429">
  -deprecation of AngularJS</a>, ngUpgrade is now in a feature complete state. We will continue
  -publishing security and bug fixes until December 31st, 2022.
  +The <a href="https://blog.angular.io/finding-a-path-forward-with-angularjs-7e186fdd4429">end of life
  +of AngularJS</a> is December 31st, 2021. With this event, ngUpgrade is now in a
  +feature complete state. We will continue publishing security and bug fixes for ngUpgrade
  +at least until December 31st, 2022.
  </div>
  ### How ngUpgrade Works
  