Enhancements to the sponsorship GUI

fixes  #128

frontend/src/app/components/api-docs/api-docs.component.ts

@@ -1,5 +1,6 @@
 import { Component, OnInit } from '@angular/core';
 import { StateService } from 'src/app/services/state.service';
+import { WebsocketService } from 'src/app/services/websocket.service';
 
 @Component({
   selector: 'app-api-docs',
@@ -12,9 +13,12 @@ export class ApiDocsComponent implements OnInit {
 
   constructor(
     private stateService: StateService,
+    private websocketService: WebsocketService,
   ) { }
 
   ngOnInit(): void {
+    this.websocketService.want(['blocks']);
+
     if (this.stateService.network === 'bisq') {
       this.active = 2;
     }