Adds fullstaq to commercial support (#1927)

Signed-off-by: Wiard van Rij <[email protected]>

Author: wiardvanrij

content/support-training.html

@@ -59,6 +59,12 @@ <h2>Commercial support</h2>
               </a>
           </div>
 
+          <div class="col-md-3 col-sm-6 doc-content tc-col">
+            <a href="https://fullstaq.com/" class="btn btn-training btn-default btn-large" target="_blank">
+              <img src="../assets/commercial-support-logos/fullstaq.png" alt="Fullstaq">
+            </a>
+          </div>
+
           <div class="col-md-3 col-sm-6 doc-content tc-col">
               <a href="https://grafana.com/" class="btn btn-training btn-default btn-large" target="_blank">
                 <img src="../assets/commercial-support-logos/grafana-labs.svg" alt="Grafana Labs">
@@ -121,6 +127,7 @@ <h2>Commercial support</h2>
               <img src="../assets/commercial-support-logos/weaveworks.svg" alt="Weaveworks">
             </a>
           </div>
+
         </div>
       </div>
     </div>