add link to chef cookbooks on frontpage

Signed-off-by: Martin Schurz <Martin.Schurz@t-systems.com>

Author: schurzi

themes/devsec/layouts/index.html

@@ -62,7 +62,9 @@ <h2 style="margin-bottom: 0.8rem">Remediate with your automation tooling</h2>
       <div class="large-4 medium-4 small-12 text-center columns">
         <div class="row link-item provider-logo"><div class="small-12 text-center columns">
           <div>
-            <img class="chef-logo" src="/images/chef.png" >
+            <a href="https://supermarket.getchef.com/cookbooks?q=hardening">
+              <img class="chef-logo" src="/images/chef.png" >
+            </a>
           </div>
         </div></div>
       </div>