example of the version_warning template only use this on specific branches of the docs

Author: loechel

_templates/version_warning.html

@@ -0,0 +1,8 @@
+{% block version_warning %}
+<div class="row">
+  <div class="col-sm-12 admonition warning version_warning" >
+    <p class="first admonition-title">Warning</p>
+    <p class="last">The version you are using is for use with the outdated version of Plone: 3.X, If you want to procced with the current Version of the docs please read <a href="">Plone 4.3 Documentation</a></p>
+  </div>
+</div>
+{% endblock %}