Add nunchuk to community integrations

frontend/src/app/components/about/about.component.html

@@ -274,6 +274,10 @@
         <img class="image" src="/resources/profile/schildbach.svg" />
         <span>Schildbach</span>
       </a>
+      <a href="https://github.com/nunchuk-io" target="_blank" title="Nunchuck">
+        <img class="image" src="/resources/profile/nunchuk.svg" />
+        <span>Nunchuk</span>
+      </a>
     </div>
   </div>