Show warning when navigating older versions docs
diff --git a/docs/themes/mynewt/layout.html b/docs/themes/mynewt/layout.html
index bbcb416..f805ac9 100644
--- a/docs/themes/mynewt/layout.html
+++ b/docs/themes/mynewt/layout.html
@@ -115,6 +115,16 @@
{% include "sidebar.html" %}
<div class="col-xs-12 col-sm-9">
+ {% if cur_version != latest_version %}
+ <div class="alert alert-warning">
+ <p>
+ Version {{ cur_version }} is not the most recent version of the
+ Apache Mynewt documentation. Click <a href="/latest">here</a> to
+ read the latest version.
+ </p>
+ </div>
+ {% endif %}
+
{# PAGE CONTENT #}
<div class="">
<div class="rst-content">