don't show no longer maintained warning for master docs

Signed-off-by: Steve Kriss <[email protected]>

site/_includes/version-warning.html

@@ -14,13 +14,14 @@
   unstable, and these docs only a best-guess effort at being up to date or correct. See the
   <a href="{{latest_url}}">latest version</a>.
   </p>
-{% endif %}
+{% else %}
   <p>
   <i class="fa fa-exclamation-triangle" aria-hidden="true"></i>
   Documentation for version {{ page.version }} is no longer actively maintained.
   The version you are currently viewing is a static snapshot.
   For up-to-date documentation, see the <a href="{{latest_url}}">latest version</a>.
   </p>
+{% endif %}
   <p>
   <i class="fa fa-exclamation-triangle" aria-hidden="true"></i>
   Heptio Ark is now Velero! v0.11 is our first release with the new name. For instructions on