Search fix. Channel update.

frontend/src/app/lightning/channel/channel-box/channel-box.component.html

@@ -1,6 +1,6 @@
 <div class="mb-2 box-top">
   <div class="box-left">
-    <h2 class="mb-0">{{ channel.alias || '?' }}</h2>
+    <h3 class="mb-0">{{ channel.alias || '?' }}</h3>
     <a [routerLink]="['/lightning/node' | relativeUrl, channel.public_key]" >
       {{ channel.public_key | shortenString : 12 }}
     </a>

frontend/src/app/lightning/lightning-wrapper/lightning-wrapper.component.ts

@@ -7,10 +7,14 @@ import { WebsocketService } from 'src/app/services/websocket.service';
   styleUrls: ['./lightning-wrapper.component.scss'],
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
-export class LightningWrapperComponent {
+export class LightningWrapperComponent implements OnInit {
 
   constructor(
     private websocketService: WebsocketService,
   ) { }
 
+  ngOnInit() {
+    this.websocketService.want(['blocks']);
+  }
+
 }