Updated link

Author: humulla

index.html

@@ -79,7 +79,7 @@ <h2 id="Our Ways of working">Our ways of working</h2>
                   <li><a href="ways-of-working/development_standards/">Development Standards </a></li>
                   <li><a href="tech-radar">HackIT Technology Radar</a></li>
                   <li><a href="https://developer-api.hackney.gov.uk/">HackIT Developer Hub</a></li>
-                  <li><a href="architecture-pillars/"></a>Architecture Pillars</li>
+                  <li><a href="https://playbook.hackney.gov.uk/architecture-pillars/"></a>Architecture Pillars</li>
                 </ul>
                 </p>
               </div>