usage: Added HIP-02 resolver settings

usage.html

@@ -119,7 +119,7 @@
                         </ul>
                     </div>
                 </div>
-            </nav><button class="navbar-toggler" data-bs-toggle="collapse"><span class="visually-hidden">Toggle navigation</span><span class="navbar-toggler-icon"></span></button>
+            </nav>
         </div>
     </nav>
     <header class="bg-dark">
@@ -203,6 +203,15 @@
                             </div>
                         </div>
                     </div>
+                    <div class="col mb-5">
+                        <div class="card shadow-sm">
+                            <div class="card-body px-4 py-5 px-md-5">
+                                <div class="bs-icon-lg d-flex justify-content-center align-items-center mb-3 bs-icon" style="top: 1rem;right: 1rem;position: absolute;"><span style="color: rgb(25,245,170);">4.</span></div>
+                                <h5 class="fw-bold card-title">Set a custom DNS server to use for HIP-02 resolution</h5>
+                                <p class="text-muted card-text mb-4">You can choose what DNS server to use for HIP-02 lookups.</p><code>hip-02-ip: 127.0.0.1<br>hip-02-port: 5350</code>
+                            </div>
+                        </div>
+                    </div>
                 </div>
             </div>
         </div>