Various fixes and design updates.

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

@@ -4,7 +4,7 @@
     <img src="./assets/mempool-tube.png" width="63" height="63" />
     <br /><br />
 
-    <h1>Team</h1>
+    <h1>Contributors</h1>
 
     <p>Mempool.Space is a realtime Bitcoin blockchain explorer and mempool visualizer.</p>
     <p>Lead Developer <a href="https://twitter.com/softbtc">@softbtc</a>
@@ -39,7 +39,7 @@
     <tr>
       <td style="width: 50%;">
         <span class="text-small">
-          Upon connection, send object <span class="code">{{ '{' }} action: 'want', data: ['blocks', ...] {{ '}' }}</span>
+          Default push: <span class="code">{{ '{' }} action: 'want', data: ['blocks', ...] {{ '}' }}</span>
           to express what you want pushed. Available: 'blocks', 'mempool-blocks', 'live-2h-chart' and 'stats'.
         </span>
       </td>
@@ -49,7 +49,21 @@
         </div>
       </td>
     </tr>
+    <tr>
+      <td style="width: 50%;">
+        <span class="text-small">
+          Push transactions related to address: <span class="code">{{ '{' }} 'track-address': '3PbJ...bF9B' {{ '}' }}</span>
+          to receive all new transactions containing that address as input or output. Returns an array of transactions. 'address-transactions' for new mempool transactions and 'address-block-transactions' for new block confirmed transactions.
+        </span>
+      </td>
+      <td>
+        <div class="mx-auto">
+          <input class="form-control" type="text" value="wss://mempool.space/ws" readonly>
+        </div>
+      </td>
+    </tr>
   </table>
 
+  <br> <br>
 
 </div>