updating banner logic

Author: kalexand-rh

_templates/_page_openshift.html.erb

@@ -54,7 +54,7 @@
       </span>
       <% end %>
 
-      <% if (version == "4.13") && (distro_key != "openshift-webscale" || "openshift-dpu") %>
+      <% if (version == "4.13") && (distro_key != "openshift-webscale" && distro_key != "openshift-dpu") %>
       <span>
         <div class="alert alert-danger" role="alert" id="support-alert">
           <strong>This documentation is a work in progress that aligns to preview releases of the next pending OpenShift Container Platform version 4 minor release. It might not be complete or fully tested, and some features and content might be removed before the next release. </strong>For the most recent released and supported version, see <a href="https://docs.openshift.com/container-platform/latest/welcome/index.html" style="color: #545454 !important" class="link-primary">[4]</a>.